124994360

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{22481}}^1$

素因数の和:22631

約数の個数: 32

約数和(自身を含む): 283273200

約数和(自身を除く): 158278840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 22481, 44962, 89924, 112405, 179848, 224810, 449620, 899240, 3124859, 6249718, 12499436, 15624295, 24998872, 31248590, 62497180, 124994360]

約数ペア:

[(1, 124994360), (2, 62497180), (4, 31248590), (5, 24998872), (8, 15624295), (10, 12499436), (20, 6249718), (40, 3124859), (139, 899240), (278, 449620), (556, 224810), (695, 179848), (1112, 112405), (1390, 89924), (2780, 44962), (5560, 22481)]