39888923750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2454703}}^1$

素因数の和:2454738

約数の個数: 40

約数和(自身を含む): 80519200608

約数和(自身を除く): 40630276858

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 8125, 16250, 2454703, 4909406, 12273515, 24547030, 31911139, 61367575, 63822278, 122735150, 159555695, 306837875, 319111390, 613675750, 797778475, 1534189375, 1595556950, 3068378750, 3988892375, 7977784750, 19944461875, 39888923750]

約数ペア:

[(1, 39888923750), (2, 19944461875), (5, 7977784750), (10, 3988892375), (13, 3068378750), (25, 1595556950), (26, 1534189375), (50, 797778475), (65, 613675750), (125, 319111390), (130, 306837875), (250, 159555695), (325, 122735150), (625, 63822278), (650, 61367575), (1250, 31911139), (1625, 24547030), (3250, 12273515), (8125, 4909406), (16250, 2454703)]