85391800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32843}}^1$

素因数の和:32872

約数の個数: 48

約数和(自身を含む): 213814440

約数和(自身を除く): 128422640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 32843, 65686, 131372, 164215, 262744, 328430, 426959, 656860, 821075, 853918, 1313720, 1642150, 1707836, 2134795, 3284300, 3415672, 4269590, 6568600, 8539180, 10673975, 17078360, 21347950, 42695900, 85391800]

約数ペア:

[(1, 85391800), (2, 42695900), (4, 21347950), (5, 17078360), (8, 10673975), (10, 8539180), (13, 6568600), (20, 4269590), (25, 3415672), (26, 3284300), (40, 2134795), (50, 1707836), (52, 1642150), (65, 1313720), (100, 853918), (104, 821075), (130, 656860), (200, 426959), (260, 328430), (325, 262744), (520, 164215), (650, 131372), (1300, 65686), (2600, 32843)]