38523680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18521}}^1$

素因数の和:18549

約数の個数: 48

約数和(自身を含む): 98018424

約数和(自身を除く): 59494744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 18521, 37042, 74084, 92605, 148168, 185210, 240773, 296336, 370420, 481546, 592672, 740840, 963092, 1203865, 1481680, 1926184, 2407730, 2963360, 3852368, 4815460, 7704736, 9630920, 19261840, 38523680]

約数ペア:

[(1, 38523680), (2, 19261840), (4, 9630920), (5, 7704736), (8, 4815460), (10, 3852368), (13, 2963360), (16, 2407730), (20, 1926184), (26, 1481680), (32, 1203865), (40, 963092), (52, 740840), (65, 592672), (80, 481546), (104, 370420), (130, 296336), (160, 240773), (208, 185210), (260, 148168), (416, 92605), (520, 74084), (1040, 37042), (2080, 18521)]