2744978080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42571}}^1$

素因数の和:42630

約数の個数: 96

約数和(自身を含む): 7209312768

約数和(自身を除く): 4464334688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 8060, 12896, 16120, 32240, 42571, 64480, 85142, 170284, 212855, 340568, 425710, 553423, 681136, 851420, 1106846, 1319701, 1362272, 1702840, 2213692, 2639402, 2767115, 3405680, 4427384, 5278804, 5534230, 6598505, 6811360, 8854768, 10557608, 11068460, 13197010, 17156113, 17709536, 21115216, 22136920, 26394020, 34312226, 42230432, 44273840, 52788040, 68624452, 85780565, 88547680, 105576080, 137248904, 171561130, 211152160, 274497808, 343122260, 548995616, 686244520, 1372489040, 2744978080]

約数ペア:

[(1, 2744978080), (2, 1372489040), (4, 686244520), (5, 548995616), (8, 343122260), (10, 274497808), (13, 211152160), (16, 171561130), (20, 137248904), (26, 105576080), (31, 88547680), (32, 85780565), (40, 68624452), (52, 52788040), (62, 44273840), (65, 42230432), (80, 34312226), (104, 26394020), (124, 22136920), (130, 21115216), (155, 17709536), (160, 17156113), (208, 13197010), (248, 11068460), (260, 10557608), (310, 8854768), (403, 6811360), (416, 6598505), (496, 5534230), (520, 5278804), (620, 4427384), (806, 3405680), (992, 2767115), (1040, 2639402), (1240, 2213692), (1612, 1702840), (2015, 1362272), (2080, 1319701), (2480, 1106846), (3224, 851420), (4030, 681136), (4960, 553423), (6448, 425710), (8060, 340568), (12896, 212855), (16120, 170284), (32240, 85142), (42571, 64480)]