100802360

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{4951}}^1$

素因数の和:5471

約数の個数: 32

約数和(自身を含む): 227296800

約数和(自身を除く): 126494440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 4072, 4951, 5090, 9902, 10180, 19804, 20360, 24755, 39608, 49510, 99020, 198040, 2520059, 5040118, 10080236, 12600295, 20160472, 25200590, 50401180, 100802360]

約数ペア:

[(1, 100802360), (2, 50401180), (4, 25200590), (5, 20160472), (8, 12600295), (10, 10080236), (20, 5040118), (40, 2520059), (509, 198040), (1018, 99020), (2036, 49510), (2545, 39608), (4072, 24755), (4951, 20360), (5090, 19804), (9902, 10180)]