61626640

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2099}}^1$

素因数の和:2479

約数の個数: 40

約数和(自身を含む): 143740800

約数和(自身を除く): 82114160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2099, 2936, 3670, 4198, 5872, 7340, 8396, 10495, 14680, 16792, 20990, 29360, 33584, 41980, 83960, 167920, 770333, 1540666, 3081332, 3851665, 6162664, 7703330, 12325328, 15406660, 30813320, 61626640]

約数ペア:

[(1, 61626640), (2, 30813320), (4, 15406660), (5, 12325328), (8, 7703330), (10, 6162664), (16, 3851665), (20, 3081332), (40, 1540666), (80, 770333), (367, 167920), (734, 83960), (1468, 41980), (1835, 33584), (2099, 29360), (2936, 20990), (3670, 16792), (4198, 14680), (5872, 10495), (7340, 8396)]