13117240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8863}}^1$

素因数の和:8911

約数の個数: 32

約数和(自身を含む): 30314880

約数和(自身を除く): 17197640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 8863, 17726, 35452, 44315, 70904, 88630, 177260, 327931, 354520, 655862, 1311724, 1639655, 2623448, 3279310, 6558620, 13117240]

約数ペア:

[(1, 13117240), (2, 6558620), (4, 3279310), (5, 2623448), (8, 1639655), (10, 1311724), (20, 655862), (37, 354520), (40, 327931), (74, 177260), (148, 88630), (185, 70904), (296, 44315), (370, 35452), (740, 17726), (1480, 8863)]