7123240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4813}}^1$

素因数の和:4861

約数の個数: 32

約数和(自身を含む): 16463880

約数和(自身を除く): 9340640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 4813, 9626, 19252, 24065, 38504, 48130, 96260, 178081, 192520, 356162, 712324, 890405, 1424648, 1780810, 3561620, 7123240]

約数ペア:

[(1, 7123240), (2, 3561620), (4, 1780810), (5, 1424648), (8, 890405), (10, 712324), (20, 356162), (37, 192520), (40, 178081), (74, 96260), (148, 48130), (185, 38504), (296, 24065), (370, 19252), (740, 9626), (1480, 4813)]