15996813080

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1895357}}^1$

素因数の和:1895579

約数の個数: 32

約数和(自身を含む): 36163430640

約数和(自身を除く): 20166617560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 1895357, 3790714, 7581428, 9476785, 15162856, 18953570, 37907140, 75814280, 399920327, 799840654, 1599681308, 1999601635, 3199362616, 3999203270, 7998406540, 15996813080]

約数ペア:

[(1, 15996813080), (2, 7998406540), (4, 3999203270), (5, 3199362616), (8, 1999601635), (10, 1599681308), (20, 799840654), (40, 399920327), (211, 75814280), (422, 37907140), (844, 18953570), (1055, 15162856), (1688, 9476785), (2110, 7581428), (4220, 3790714), (8440, 1895357)]