39716080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 160

約数和(自身を含む): 108475200

約数和(自身を除く): 68759120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 29, 34, 38, 40, 53, 58, 68, 76, 80, 85, 95, 106, 116, 136, 145, 152, 170, 190, 212, 232, 265, 272, 290, 304, 323, 340, 380, 424, 464, 493, 530, 551, 580, 646, 680, 760, 848, 901, 986, 1007, 1060, 1102, 1160, 1292, 1360, 1520, 1537, 1615, 1802, 1972, 2014, 2120, 2204, 2320, 2465, 2584, 2755, 3074, 3230, 3604, 3944, 4028, 4240, 4408, 4505, 4930, 5035, 5168, 5510, 6148, 6460, 7208, 7685, 7888, 8056, 8816, 9010, 9367, 9860, 10070, 11020, 12296, 12920, 14416, 15370, 16112, 17119, 18020, 18734, 19720, 20140, 22040, 24592, 25840, 26129, 29203, 30740, 34238, 36040, 37468, 39440, 40280, 44080, 46835, 52258, 58406, 61480, 68476, 72080, 74936, 80560, 85595, 93670, 104516, 116812, 122960, 130645, 136952, 146015, 149872, 171190, 187340, 209032, 233624, 261290, 273904, 292030, 342380, 374680, 418064, 467248, 496451, 522580, 584060, 684760, 749360, 992902, 1045160, 1168120, 1369520, 1985804, 2090320, 2336240, 2482255, 3971608, 4964510, 7943216, 9929020, 19858040, 39716080]

約数ペア:

[(1, 39716080), (2, 19858040), (4, 9929020), (5, 7943216), (8, 4964510), (10, 3971608), (16, 2482255), (17, 2336240), (19, 2090320), (20, 1985804), (29, 1369520), (34, 1168120), (38, 1045160), (40, 992902), (53, 749360), (58, 684760), (68, 584060), (76, 522580), (80, 496451), (85, 467248), (95, 418064), (106, 374680), (116, 342380), (136, 292030), (145, 273904), (152, 261290), (170, 233624), (190, 209032), (212, 187340), (232, 171190), (265, 149872), (272, 146015), (290, 136952), (304, 130645), (323, 122960), (340, 116812), (380, 104516), (424, 93670), (464, 85595), (493, 80560), (530, 74936), (551, 72080), (580, 68476), (646, 61480), (680, 58406), (760, 52258), (848, 46835), (901, 44080), (986, 40280), (1007, 39440), (1060, 37468), (1102, 36040), (1160, 34238), (1292, 30740), (1360, 29203), (1520, 26129), (1537, 25840), (1615, 24592), (1802, 22040), (1972, 20140), (2014, 19720), (2120, 18734), (2204, 18020), (2320, 17119), (2465, 16112), (2584, 15370), (2755, 14416), (3074, 12920), (3230, 12296), (3604, 11020), (3944, 10070), (4028, 9860), (4240, 9367), (4408, 9010), (4505, 8816), (4930, 8056), (5035, 7888), (5168, 7685), (5510, 7208), (6148, 6460)]