42913520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41263}}^1$

素因数の和:41289

約数の個数: 40

約数和(自身を含む): 107451456

約数和(自身を除く): 64537936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 41263, 82526, 165052, 206315, 330104, 412630, 536419, 660208, 825260, 1072838, 1650520, 2145676, 2682095, 3301040, 4291352, 5364190, 8582704, 10728380, 21456760, 42913520]

約数ペア:

[(1, 42913520), (2, 21456760), (4, 10728380), (5, 8582704), (8, 5364190), (10, 4291352), (13, 3301040), (16, 2682095), (20, 2145676), (26, 1650520), (40, 1072838), (52, 825260), (65, 660208), (80, 536419), (104, 412630), (130, 330104), (208, 206315), (260, 165052), (520, 82526), (1040, 41263)]