1148008720

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{55837}}^1$

素因数の和:56107

約数の個数: 40

約数和(自身を含む): 2679553944

約数和(自身を除く): 1531545224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 10280, 20560, 55837, 111674, 223348, 279185, 446696, 558370, 893392, 1116740, 2233480, 4466960, 14350109, 28700218, 57400436, 71750545, 114800872, 143501090, 229601744, 287002180, 574004360, 1148008720]

約数ペア:

[(1, 1148008720), (2, 574004360), (4, 287002180), (5, 229601744), (8, 143501090), (10, 114800872), (16, 71750545), (20, 57400436), (40, 28700218), (80, 14350109), (257, 4466960), (514, 2233480), (1028, 1116740), (1285, 893392), (2056, 558370), (2570, 446696), (4112, 279185), (5140, 223348), (10280, 111674), (20560, 55837)]