39860240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 115706880

約数和(自身を除く): 75846640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 79, 80, 85, 106, 112, 119, 136, 140, 158, 170, 212, 238, 265, 272, 280, 316, 340, 371, 395, 424, 476, 530, 553, 560, 595, 632, 680, 742, 790, 848, 901, 952, 1060, 1106, 1190, 1264, 1343, 1360, 1484, 1580, 1802, 1855, 1904, 2120, 2212, 2380, 2686, 2765, 2968, 3160, 3604, 3710, 4187, 4240, 4424, 4505, 4760, 5372, 5530, 5936, 6307, 6320, 6715, 7208, 7420, 8374, 8848, 9010, 9401, 9520, 10744, 11060, 12614, 13430, 14416, 14840, 16748, 18020, 18802, 20935, 21488, 22120, 25228, 26860, 29309, 29680, 31535, 33496, 36040, 37604, 41870, 44240, 47005, 50456, 53720, 58618, 63070, 66992, 71179, 72080, 75208, 83740, 94010, 100912, 107440, 117236, 126140, 142358, 146545, 150416, 167480, 188020, 234472, 252280, 284716, 293090, 334960, 355895, 376040, 468944, 498253, 504560, 569432, 586180, 711790, 752080, 996506, 1138864, 1172360, 1423580, 1993012, 2344720, 2491265, 2847160, 3986024, 4982530, 5694320, 7972048, 9965060, 19930120, 39860240]

約数ペア:

[(1, 39860240), (2, 19930120), (4, 9965060), (5, 7972048), (7, 5694320), (8, 4982530), (10, 3986024), (14, 2847160), (16, 2491265), (17, 2344720), (20, 1993012), (28, 1423580), (34, 1172360), (35, 1138864), (40, 996506), (53, 752080), (56, 711790), (68, 586180), (70, 569432), (79, 504560), (80, 498253), (85, 468944), (106, 376040), (112, 355895), (119, 334960), (136, 293090), (140, 284716), (158, 252280), (170, 234472), (212, 188020), (238, 167480), (265, 150416), (272, 146545), (280, 142358), (316, 126140), (340, 117236), (371, 107440), (395, 100912), (424, 94010), (476, 83740), (530, 75208), (553, 72080), (560, 71179), (595, 66992), (632, 63070), (680, 58618), (742, 53720), (790, 50456), (848, 47005), (901, 44240), (952, 41870), (1060, 37604), (1106, 36040), (1190, 33496), (1264, 31535), (1343, 29680), (1360, 29309), (1484, 26860), (1580, 25228), (1802, 22120), (1855, 21488), (1904, 20935), (2120, 18802), (2212, 18020), (2380, 16748), (2686, 14840), (2765, 14416), (2968, 13430), (3160, 12614), (3604, 11060), (3710, 10744), (4187, 9520), (4240, 9401), (4424, 9010), (4505, 8848), (4760, 8374), (5372, 7420), (5530, 7208), (5936, 6715), (6307, 6320)]