225140960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127921}}^1$

素因数の和:127947

約数の個数: 48

約数和(自身を含む): 580254192

約数和(自身を除く): 355113232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 127921, 255842, 511684, 639605, 1023368, 1279210, 1407131, 2046736, 2558420, 2814262, 4093472, 5116840, 5628524, 7035655, 10233680, 11257048, 14071310, 20467360, 22514096, 28142620, 45028192, 56285240, 112570480, 225140960]

約数ペア:

[(1, 225140960), (2, 112570480), (4, 56285240), (5, 45028192), (8, 28142620), (10, 22514096), (11, 20467360), (16, 14071310), (20, 11257048), (22, 10233680), (32, 7035655), (40, 5628524), (44, 5116840), (55, 4093472), (80, 2814262), (88, 2558420), (110, 2046736), (160, 1407131), (176, 1279210), (220, 1023368), (352, 639605), (440, 511684), (880, 255842), (1760, 127921)]