39481520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37963}}^1$

素因数の和:37989

約数の個数: 40

約数和(自身を含む): 98858256

約数和(自身を除く): 59376736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37963, 75926, 151852, 189815, 303704, 379630, 493519, 607408, 759260, 987038, 1518520, 1974076, 2467595, 3037040, 3948152, 4935190, 7896304, 9870380, 19740760, 39481520]

約数ペア:

[(1, 39481520), (2, 19740760), (4, 9870380), (5, 7896304), (8, 4935190), (10, 3948152), (13, 3037040), (16, 2467595), (20, 1974076), (26, 1518520), (40, 987038), (52, 759260), (65, 607408), (80, 493519), (104, 379630), (130, 303704), (208, 189815), (260, 151852), (520, 75926), (1040, 37963)]