85027880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17863}}^1$

素因数の和:17898

約数の個数: 64

約数和(自身を含む): 231517440

約数和(自身を除く): 146489560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 17863, 35726, 71452, 89315, 125041, 142904, 178630, 250082, 303671, 357260, 500164, 607342, 625205, 714520, 1000328, 1214684, 1250410, 1518355, 2125697, 2429368, 2500820, 3036710, 4251394, 5001640, 6073420, 8502788, 10628485, 12146840, 17005576, 21256970, 42513940, 85027880]

約数ペア:

[(1, 85027880), (2, 42513940), (4, 21256970), (5, 17005576), (7, 12146840), (8, 10628485), (10, 8502788), (14, 6073420), (17, 5001640), (20, 4251394), (28, 3036710), (34, 2500820), (35, 2429368), (40, 2125697), (56, 1518355), (68, 1250410), (70, 1214684), (85, 1000328), (119, 714520), (136, 625205), (140, 607342), (170, 500164), (238, 357260), (280, 303671), (340, 250082), (476, 178630), (595, 142904), (680, 125041), (952, 89315), (1190, 71452), (2380, 35726), (4760, 17863)]