104591000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{2551}}^1$

素因数の和:2613

約数の個数: 64

約数和(自身を含む): 250810560

約数和(自身を除く): 146219560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 164, 200, 205, 250, 328, 410, 500, 820, 1000, 1025, 1640, 2050, 2551, 4100, 5102, 5125, 8200, 10204, 10250, 12755, 20408, 20500, 25510, 41000, 51020, 63775, 102040, 104591, 127550, 209182, 255100, 318875, 418364, 510200, 522955, 637750, 836728, 1045910, 1275500, 2091820, 2551000, 2614775, 4183640, 5229550, 10459100, 13073875, 20918200, 26147750, 52295500, 104591000]

約数ペア:

[(1, 104591000), (2, 52295500), (4, 26147750), (5, 20918200), (8, 13073875), (10, 10459100), (20, 5229550), (25, 4183640), (40, 2614775), (41, 2551000), (50, 2091820), (82, 1275500), (100, 1045910), (125, 836728), (164, 637750), (200, 522955), (205, 510200), (250, 418364), (328, 318875), (410, 255100), (500, 209182), (820, 127550), (1000, 104591), (1025, 102040), (1640, 63775), (2050, 51020), (2551, 41000), (4100, 25510), (5102, 20500), (5125, 20408), (8200, 12755), (10204, 10250)]