41989960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17209}}^1$

素因数の和:17281

約数の個数: 32

約数和(自身を含む): 96031800

約数和(自身を除く): 54041840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 17209, 34418, 68836, 86045, 137672, 172090, 344180, 688360, 1049749, 2099498, 4198996, 5248745, 8397992, 10497490, 20994980, 41989960]

約数ペア:

[(1, 41989960), (2, 20994980), (4, 10497490), (5, 8397992), (8, 5248745), (10, 4198996), (20, 2099498), (40, 1049749), (61, 688360), (122, 344180), (244, 172090), (305, 137672), (488, 86045), (610, 68836), (1220, 34418), (2440, 17209)]