91157240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{27457}}^1$

素因数の和:27551

約数の個数: 32

約数和(自身を含む): 207582480

約数和(自身を除く): 116425240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 27457, 54914, 109828, 137285, 219656, 274570, 549140, 1098280, 2278931, 4557862, 9115724, 11394655, 18231448, 22789310, 45578620, 91157240]

約数ペア:

[(1, 91157240), (2, 45578620), (4, 22789310), (5, 18231448), (8, 11394655), (10, 9115724), (20, 4557862), (40, 2278931), (83, 1098280), (166, 549140), (332, 274570), (415, 219656), (664, 137285), (830, 109828), (1660, 54914), (3320, 27457)]