23493520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7937}}^1$

素因数の和:7987

約数の個数: 40

約数和(自身を含む): 56105784

約数和(自身を除く): 32612264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 7937, 15874, 31748, 39685, 63496, 79370, 126992, 158740, 293669, 317480, 587338, 634960, 1174676, 1468345, 2349352, 2936690, 4698704, 5873380, 11746760, 23493520]

約数ペア:

[(1, 23493520), (2, 11746760), (4, 5873380), (5, 4698704), (8, 2936690), (10, 2349352), (16, 1468345), (20, 1174676), (37, 634960), (40, 587338), (74, 317480), (80, 293669), (148, 158740), (185, 126992), (296, 79370), (370, 63496), (592, 39685), (740, 31748), (1480, 15874), (2960, 7937)]