204883463240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1581379}}^1$

素因数の和:1581510

約数の個数: 64

約数和(自身を含む): 478209312000

約数和(自身を除く): 273325848760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 316, 328, 395, 410, 632, 790, 820, 1580, 1640, 3160, 3239, 6478, 12956, 16195, 25912, 32390, 64780, 129560, 1581379, 3162758, 6325516, 7906895, 12651032, 15813790, 31627580, 63255160, 64836539, 124928941, 129673078, 249857882, 259346156, 324182695, 499715764, 518692312, 624644705, 648365390, 999431528, 1249289410, 1296730780, 2498578820, 2593461560, 4997157640, 5122086581, 10244173162, 20488346324, 25610432905, 40976692648, 51220865810, 102441731620, 204883463240]

約数ペア:

[(1, 204883463240), (2, 102441731620), (4, 51220865810), (5, 40976692648), (8, 25610432905), (10, 20488346324), (20, 10244173162), (40, 5122086581), (41, 4997157640), (79, 2593461560), (82, 2498578820), (158, 1296730780), (164, 1249289410), (205, 999431528), (316, 648365390), (328, 624644705), (395, 518692312), (410, 499715764), (632, 324182695), (790, 259346156), (820, 249857882), (1580, 129673078), (1640, 124928941), (3160, 64836539), (3239, 63255160), (6478, 31627580), (12956, 15813790), (16195, 12651032), (25912, 7906895), (32390, 6325516), (64780, 3162758), (129560, 1581379)]