80954000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2421

約数の個数: 80

約数和(自身を含む): 207348336

約数和(自身を除く): 126394336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 850, 1000, 1360, 1700, 2000, 2125, 2381, 3400, 4250, 4762, 6800, 8500, 9524, 11905, 17000, 19048, 23810, 34000, 38096, 40477, 47620, 59525, 80954, 95240, 119050, 161908, 190480, 202385, 238100, 297625, 323816, 404770, 476200, 595250, 647632, 809540, 952400, 1011925, 1190500, 1619080, 2023850, 2381000, 3238160, 4047700, 4762000, 5059625, 8095400, 10119250, 16190800, 20238500, 40477000, 80954000]

約数ペア:

[(1, 80954000), (2, 40477000), (4, 20238500), (5, 16190800), (8, 10119250), (10, 8095400), (16, 5059625), (17, 4762000), (20, 4047700), (25, 3238160), (34, 2381000), (40, 2023850), (50, 1619080), (68, 1190500), (80, 1011925), (85, 952400), (100, 809540), (125, 647632), (136, 595250), (170, 476200), (200, 404770), (250, 323816), (272, 297625), (340, 238100), (400, 202385), (425, 190480), (500, 161908), (680, 119050), (850, 95240), (1000, 80954), (1360, 59525), (1700, 47620), (2000, 40477), (2125, 38096), (2381, 34000), (3400, 23810), (4250, 19048), (4762, 17000), (6800, 11905), (8500, 9524)]