152027480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{345517}}^1$

素因数の和:345539

約数の個数: 32

約数和(自身を含む): 373159440

約数和(自身を除く): 221131960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 345517, 691034, 1382068, 1727585, 2764136, 3455170, 3800687, 6910340, 7601374, 13820680, 15202748, 19003435, 30405496, 38006870, 76013740, 152027480]

約数ペア:

[(1, 152027480), (2, 76013740), (4, 38006870), (5, 30405496), (8, 19003435), (10, 15202748), (11, 13820680), (20, 7601374), (22, 6910340), (40, 3800687), (44, 3455170), (55, 2764136), (88, 1727585), (110, 1382068), (220, 691034), (440, 345517)]