51516320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13999}}^1$

素因数の和:14037

約数の個数: 48

約数和(自身を含む): 127008000

約数和(自身を除く): 75491680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 13999, 27998, 55996, 69995, 111992, 139990, 223984, 279980, 321977, 447968, 559960, 643954, 1119920, 1287908, 1609885, 2239840, 2575816, 3219770, 5151632, 6439540, 10303264, 12879080, 25758160, 51516320]

約数ペア:

[(1, 51516320), (2, 25758160), (4, 12879080), (5, 10303264), (8, 6439540), (10, 5151632), (16, 3219770), (20, 2575816), (23, 2239840), (32, 1609885), (40, 1287908), (46, 1119920), (80, 643954), (92, 559960), (115, 447968), (160, 321977), (184, 279980), (230, 223984), (368, 139990), (460, 111992), (736, 69995), (920, 55996), (1840, 27998), (3680, 13999)]