53312680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78401}}^1$

素因数の和:78429

約数の個数: 32

約数和(自身を含む): 127011240

約数和(自身を除く): 73698560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 78401, 156802, 313604, 392005, 627208, 784010, 1332817, 1568020, 2665634, 3136040, 5331268, 6664085, 10662536, 13328170, 26656340, 53312680]

約数ペア:

[(1, 53312680), (2, 26656340), (4, 13328170), (5, 10662536), (8, 6664085), (10, 5331268), (17, 3136040), (20, 2665634), (34, 1568020), (40, 1332817), (68, 784010), (85, 627208), (136, 392005), (170, 313604), (340, 156802), (680, 78401)]