61185680

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10477}}^1$

素因数の和:10563

約数の個数: 40

約数和(自身を含む): 144219192

約数和(自身を除く): 83033512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 10477, 20954, 41908, 52385, 83816, 104770, 167632, 209540, 419080, 764821, 838160, 1529642, 3059284, 3824105, 6118568, 7648210, 12237136, 15296420, 30592840, 61185680]

約数ペア:

[(1, 61185680), (2, 30592840), (4, 15296420), (5, 12237136), (8, 7648210), (10, 6118568), (16, 3824105), (20, 3059284), (40, 1529642), (73, 838160), (80, 764821), (146, 419080), (292, 209540), (365, 167632), (584, 104770), (730, 83816), (1168, 52385), (1460, 41908), (2920, 20954), (5840, 10477)]