38746760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 94575600

約数和(自身を除く): 55828840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 269, 277, 520, 538, 554, 1076, 1108, 1345, 1385, 2152, 2216, 2690, 2770, 3497, 3601, 5380, 5540, 6994, 7202, 10760, 11080, 13988, 14404, 17485, 18005, 27976, 28808, 34970, 36010, 69940, 72020, 74513, 139880, 144040, 149026, 298052, 372565, 596104, 745130, 968669, 1490260, 1937338, 2980520, 3874676, 4843345, 7749352, 9686690, 19373380, 38746760]

約数ペア:

[(1, 38746760), (2, 19373380), (4, 9686690), (5, 7749352), (8, 4843345), (10, 3874676), (13, 2980520), (20, 1937338), (26, 1490260), (40, 968669), (52, 745130), (65, 596104), (104, 372565), (130, 298052), (260, 149026), (269, 144040), (277, 139880), (520, 74513), (538, 72020), (554, 69940), (1076, 36010), (1108, 34970), (1345, 28808), (1385, 27976), (2152, 18005), (2216, 17485), (2690, 14404), (2770, 13988), (3497, 11080), (3601, 10760), (5380, 7202), (5540, 6994)]