42225160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 99630000

約数和(自身を除く): 57404840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 409, 445, 580, 712, 818, 890, 1160, 1636, 1780, 2045, 2581, 3272, 3560, 4090, 5162, 8180, 10324, 11861, 12905, 16360, 20648, 23722, 25810, 36401, 47444, 51620, 59305, 72802, 94888, 103240, 118610, 145604, 182005, 237220, 291208, 364010, 474440, 728020, 1055629, 1456040, 2111258, 4222516, 5278145, 8445032, 10556290, 21112580, 42225160]

約数ペア:

[(1, 42225160), (2, 21112580), (4, 10556290), (5, 8445032), (8, 5278145), (10, 4222516), (20, 2111258), (29, 1456040), (40, 1055629), (58, 728020), (89, 474440), (116, 364010), (145, 291208), (178, 237220), (232, 182005), (290, 145604), (356, 118610), (409, 103240), (445, 94888), (580, 72802), (712, 59305), (818, 51620), (890, 47444), (1160, 36401), (1636, 25810), (1780, 23722), (2045, 20648), (2581, 16360), (3272, 12905), (3560, 11861), (4090, 10324), (5162, 8180)]