38181040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12899}}^1$

素因数の和:12949

約数の個数: 40

約数和(自身を含む): 91177200

約数和(自身を除く): 52996160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 12899, 25798, 51596, 64495, 103192, 128990, 206384, 257980, 477263, 515960, 954526, 1031920, 1909052, 2386315, 3818104, 4772630, 7636208, 9545260, 19090520, 38181040]

約数ペア:

[(1, 38181040), (2, 19090520), (4, 9545260), (5, 7636208), (8, 4772630), (10, 3818104), (16, 2386315), (20, 1909052), (37, 1031920), (40, 954526), (74, 515960), (80, 477263), (148, 257980), (185, 206384), (296, 128990), (370, 103192), (592, 64495), (740, 51596), (1480, 25798), (2960, 12899)]