61122520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41299}}^1$

素因数の和:41347

約数の個数: 32

約数和(自身を含む): 141246000

約数和(自身を除く): 80123480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 41299, 82598, 165196, 206495, 330392, 412990, 825980, 1528063, 1651960, 3056126, 6112252, 7640315, 12224504, 15280630, 30561260, 61122520]

約数ペア:

[(1, 61122520), (2, 30561260), (4, 15280630), (5, 12224504), (8, 7640315), (10, 6112252), (20, 3056126), (37, 1651960), (40, 1528063), (74, 825980), (148, 412990), (185, 330392), (296, 206495), (370, 165196), (740, 82598), (1480, 41299)]