61883240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41813}}^1$

素因数の和:41861

約数の個数: 32

約数和(自身を含む): 143003880

約数和(自身を除く): 81120640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 41813, 83626, 167252, 209065, 334504, 418130, 836260, 1547081, 1672520, 3094162, 6188324, 7735405, 12376648, 15470810, 30941620, 61883240]

約数ペア:

[(1, 61883240), (2, 30941620), (4, 15470810), (5, 12376648), (8, 7735405), (10, 6188324), (20, 3094162), (37, 1672520), (40, 1547081), (74, 836260), (148, 418130), (185, 334504), (296, 209065), (370, 167252), (740, 83626), (1480, 41813)]