117954520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79699}}^1$

素因数の和:79747

約数の個数: 32

約数和(自身を含む): 272574000

約数和(自身を除く): 154619480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 79699, 159398, 318796, 398495, 637592, 796990, 1593980, 2948863, 3187960, 5897726, 11795452, 14744315, 23590904, 29488630, 58977260, 117954520]

約数ペア:

[(1, 117954520), (2, 58977260), (4, 29488630), (5, 23590904), (8, 14744315), (10, 11795452), (20, 5897726), (37, 3187960), (40, 2948863), (74, 1593980), (148, 796990), (185, 637592), (296, 398495), (370, 318796), (740, 159398), (1480, 79699)]