74535150280

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7250501}}^1$

素因数の和:7250769

約数の個数: 32

約数和(自身を含む): 168356656440

約数和(自身を除く): 93821506160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 7250501, 14501002, 29002004, 36252505, 58004008, 72505010, 145010020, 290020040, 1863378757, 3726757514, 7453515028, 9316893785, 14907030056, 18633787570, 37267575140, 74535150280]

約数ペア:

[(1, 74535150280), (2, 37267575140), (4, 18633787570), (5, 14907030056), (8, 9316893785), (10, 7453515028), (20, 3726757514), (40, 1863378757), (257, 290020040), (514, 145010020), (1028, 72505010), (1285, 58004008), (2056, 36252505), (2570, 29002004), (5140, 14501002), (10280, 7250501)]