85093840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4813}}^1$

素因数の和:4856

約数の個数: 80

約数和(自身を含む): 225641808

約数和(自身を除く): 140547968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 4813, 8840, 9626, 17680, 19252, 24065, 38504, 48130, 62569, 77008, 81821, 96260, 125138, 163642, 192520, 250276, 312845, 327284, 385040, 409105, 500552, 625690, 654568, 818210, 1001104, 1063673, 1251380, 1309136, 1636420, 2127346, 2502760, 3272840, 4254692, 5005520, 5318365, 6545680, 8509384, 10636730, 17018768, 21273460, 42546920, 85093840]

約数ペア:

[(1, 85093840), (2, 42546920), (4, 21273460), (5, 17018768), (8, 10636730), (10, 8509384), (13, 6545680), (16, 5318365), (17, 5005520), (20, 4254692), (26, 3272840), (34, 2502760), (40, 2127346), (52, 1636420), (65, 1309136), (68, 1251380), (80, 1063673), (85, 1001104), (104, 818210), (130, 654568), (136, 625690), (170, 500552), (208, 409105), (221, 385040), (260, 327284), (272, 312845), (340, 250276), (442, 192520), (520, 163642), (680, 125138), (884, 96260), (1040, 81821), (1105, 77008), (1360, 62569), (1768, 48130), (2210, 38504), (3536, 24065), (4420, 19252), (4813, 17680), (8840, 9626)]