29910040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24121}}^1$

素因数の和:24163

約数の個数: 32

約数和(自身を含む): 69471360

約数和(自身を除く): 39561320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 24121, 48242, 96484, 120605, 192968, 241210, 482420, 747751, 964840, 1495502, 2991004, 3738755, 5982008, 7477510, 14955020, 29910040]

約数ペア:

[(1, 29910040), (2, 14955020), (4, 7477510), (5, 5982008), (8, 3738755), (10, 2991004), (20, 1495502), (31, 964840), (40, 747751), (62, 482420), (124, 241210), (155, 192968), (248, 120605), (310, 96484), (620, 48242), (1240, 24121)]