88980140

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{16417}}^1$

素因数の和:16697

約数の個数: 24

約数和(自身を含む): 187559232

約数和(自身を除く): 98579092

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 16417, 32834, 65668, 82085, 164170, 328340, 4449007, 8898014, 17796028, 22245035, 44490070, 88980140]

約数ペア:

[(1, 88980140), (2, 44490070), (4, 22245035), (5, 17796028), (10, 8898014), (20, 4449007), (271, 328340), (542, 164170), (1084, 82085), (1355, 65668), (2710, 32834), (5420, 16417)]