90368360

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{19993}}^1$

素因数の和:20117

約数の個数: 32

約数和(自身を含む): 205138440

約数和(自身を除く): 114770080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 19993, 39986, 79972, 99965, 159944, 199930, 399860, 799720, 2259209, 4518418, 9036836, 11296045, 18073672, 22592090, 45184180, 90368360]

約数ペア:

[(1, 90368360), (2, 45184180), (4, 22592090), (5, 18073672), (8, 11296045), (10, 9036836), (20, 4518418), (40, 2259209), (113, 799720), (226, 399860), (452, 199930), (565, 159944), (904, 99965), (1130, 79972), (2260, 39986), (4520, 19993)]