2739040

素因数分解:

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

素因数の和:104

約数の個数: 96

約数和(自身を含む): 7348320

約数和(自身を除く): 4609280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 53, 68, 76, 80, 85, 95, 106, 136, 152, 160, 170, 190, 212, 265, 272, 304, 323, 340, 380, 424, 530, 544, 608, 646, 680, 760, 848, 901, 1007, 1060, 1292, 1360, 1520, 1615, 1696, 1802, 2014, 2120, 2584, 2720, 3040, 3230, 3604, 4028, 4240, 4505, 5035, 5168, 6460, 7208, 8056, 8480, 9010, 10070, 10336, 12920, 14416, 16112, 17119, 18020, 20140, 25840, 28832, 32224, 34238, 36040, 40280, 51680, 68476, 72080, 80560, 85595, 136952, 144160, 161120, 171190, 273904, 342380, 547808, 684760, 1369520, 2739040]

約数ペア:

[(1, 2739040), (2, 1369520), (4, 684760), (5, 547808), (8, 342380), (10, 273904), (16, 171190), (17, 161120), (19, 144160), (20, 136952), (32, 85595), (34, 80560), (38, 72080), (40, 68476), (53, 51680), (68, 40280), (76, 36040), (80, 34238), (85, 32224), (95, 28832), (106, 25840), (136, 20140), (152, 18020), (160, 17119), (170, 16112), (190, 14416), (212, 12920), (265, 10336), (272, 10070), (304, 9010), (323, 8480), (340, 8056), (380, 7208), (424, 6460), (530, 5168), (544, 5035), (608, 4505), (646, 4240), (680, 4028), (760, 3604), (848, 3230), (901, 3040), (1007, 2720), (1060, 2584), (1292, 2120), (1360, 2014), (1520, 1802), (1615, 1696)]