137045320

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{9817}}^1$

素因数の和:10177

約数の個数: 32

約数和(自身を含む): 309267000

約数和(自身を除く): 172221680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 9817, 13960, 19634, 39268, 49085, 78536, 98170, 196340, 392680, 3426133, 6852266, 13704532, 17130665, 27409064, 34261330, 68522660, 137045320]

約数ペア:

[(1, 137045320), (2, 68522660), (4, 34261330), (5, 27409064), (8, 17130665), (10, 13704532), (20, 6852266), (40, 3426133), (349, 392680), (698, 196340), (1396, 98170), (1745, 78536), (2792, 49085), (3490, 39268), (6980, 19634), (9817, 13960)]