90375280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49117}}^1$

素因数の和:49153

約数の個数: 40

約数和(自身を含む): 219262752

約数和(自身を除く): 128887472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 49117, 98234, 196468, 245585, 392936, 491170, 785872, 982340, 1129691, 1964680, 2259382, 3929360, 4518764, 5648455, 9037528, 11296910, 18075056, 22593820, 45187640, 90375280]

約数ペア:

[(1, 90375280), (2, 45187640), (4, 22593820), (5, 18075056), (8, 11296910), (10, 9037528), (16, 5648455), (20, 4518764), (23, 3929360), (40, 2259382), (46, 1964680), (80, 1129691), (92, 982340), (115, 785872), (184, 491170), (230, 392936), (368, 245585), (460, 196468), (920, 98234), (1840, 49117)]