1013508080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1187}}^1$

素因数の和:2034

約数の個数: 80

約数和(自身を含む): 2542899744

約数和(自身を除く): 1529391664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 821, 1040, 1187, 1642, 2374, 3284, 4105, 4748, 5935, 6568, 8210, 9496, 10673, 11870, 13136, 15431, 16420, 18992, 21346, 23740, 30862, 32840, 42692, 47480, 53365, 61724, 65680, 77155, 85384, 94960, 106730, 123448, 154310, 170768, 213460, 246896, 308620, 426920, 617240, 853840, 974527, 1234480, 1949054, 3898108, 4872635, 7796216, 9745270, 12668851, 15592432, 19490540, 25337702, 38981080, 50675404, 63344255, 77962160, 101350808, 126688510, 202701616, 253377020, 506754040, 1013508080]

約数ペア:

[(1, 1013508080), (2, 506754040), (4, 253377020), (5, 202701616), (8, 126688510), (10, 101350808), (13, 77962160), (16, 63344255), (20, 50675404), (26, 38981080), (40, 25337702), (52, 19490540), (65, 15592432), (80, 12668851), (104, 9745270), (130, 7796216), (208, 4872635), (260, 3898108), (520, 1949054), (821, 1234480), (1040, 974527), (1187, 853840), (1642, 617240), (2374, 426920), (3284, 308620), (4105, 246896), (4748, 213460), (5935, 170768), (6568, 154310), (8210, 123448), (9496, 106730), (10673, 94960), (11870, 85384), (13136, 77155), (15431, 65680), (16420, 61724), (18992, 53365), (21346, 47480), (23740, 42692), (30862, 32840)]