236128520

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{8543}}^1$

素因数の和:9245

約数の個数: 32

約数和(自身を含む): 532120320

約数和(自身を除く): 295991800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 5528, 6910, 8543, 13820, 17086, 27640, 34172, 42715, 68344, 85430, 170860, 341720, 5903213, 11806426, 23612852, 29516065, 47225704, 59032130, 118064260, 236128520]

約数ペア:

[(1, 236128520), (2, 118064260), (4, 59032130), (5, 47225704), (8, 29516065), (10, 23612852), (20, 11806426), (40, 5903213), (691, 341720), (1382, 170860), (2764, 85430), (3455, 68344), (5528, 42715), (6910, 34172), (8543, 27640), (13820, 17086)]