40955920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7013}}^1$

素因数の和:7099

約数の個数: 40

約数和(自身を含む): 96540696

約数和(自身を除く): 55584776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 7013, 14026, 28052, 35065, 56104, 70130, 112208, 140260, 280520, 511949, 561040, 1023898, 2047796, 2559745, 4095592, 5119490, 8191184, 10238980, 20477960, 40955920]

約数ペア:

[(1, 40955920), (2, 20477960), (4, 10238980), (5, 8191184), (8, 5119490), (10, 4095592), (16, 2559745), (20, 2047796), (40, 1023898), (73, 561040), (80, 511949), (146, 280520), (292, 140260), (365, 112208), (584, 70130), (730, 56104), (1168, 35065), (1460, 28052), (2920, 14026), (5840, 7013)]