100996040

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{4079}}^1$

素因数の和:4709

約数の個数: 32

約数和(自身を含む): 227664000

約数和(自身を除く): 126667960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4079, 4952, 6190, 8158, 12380, 16316, 20395, 24760, 32632, 40790, 81580, 163160, 2524901, 5049802, 10099604, 12624505, 20199208, 25249010, 50498020, 100996040]

約数ペア:

[(1, 100996040), (2, 50498020), (4, 25249010), (5, 20199208), (8, 12624505), (10, 10099604), (20, 5049802), (40, 2524901), (619, 163160), (1238, 81580), (2476, 40790), (3095, 32632), (4079, 24760), (4952, 20395), (6190, 16316), (8158, 12380)]