65269720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{56267}}^1$

素因数の和:56307

約数の個数: 32

約数和(自身を含む): 151923600

約数和(自身を除く): 86653880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 56267, 112534, 225068, 281335, 450136, 562670, 1125340, 1631743, 2250680, 3263486, 6526972, 8158715, 13053944, 16317430, 32634860, 65269720]

約数ペア:

[(1, 65269720), (2, 32634860), (4, 16317430), (5, 13053944), (8, 8158715), (10, 6526972), (20, 3263486), (29, 2250680), (40, 1631743), (58, 1125340), (116, 562670), (145, 450136), (232, 281335), (290, 225068), (580, 112534), (1160, 56267)]