12529125040

素因数分解:

$2^4\times 5^1\times {\mathrm{7919}}^1\times {\mathrm{19777}}^1$

素因数の和:27709

約数の個数: 40

約数和(自身を含む): 29135367360

約数和(自身を除く): 16606242320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7919, 15838, 19777, 31676, 39554, 39595, 63352, 79108, 79190, 98885, 126704, 158216, 158380, 197770, 316432, 316760, 395540, 633520, 791080, 1582160, 156614063, 313228126, 626456252, 783070315, 1252912504, 1566140630, 2505825008, 3132281260, 6264562520, 12529125040]

約数ペア:

[(1, 12529125040), (2, 6264562520), (4, 3132281260), (5, 2505825008), (8, 1566140630), (10, 1252912504), (16, 783070315), (20, 626456252), (40, 313228126), (80, 156614063), (7919, 1582160), (15838, 791080), (19777, 633520), (31676, 395540), (39554, 316760), (39595, 316432), (63352, 197770), (79108, 158380), (79190, 158216), (98885, 126704)]