415821440

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9151}}^1$

素因数の和:9241

約数の個数: 64

約数和(自身を含む): 1008184320

約数和(自身を除く): 592362880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2840, 4544, 5680, 9088, 9151, 11360, 18302, 22720, 36604, 45440, 45755, 73208, 91510, 146416, 183020, 292832, 366040, 585664, 649721, 732080, 1171328, 1299442, 1464160, 2598884, 2928320, 3248605, 5197768, 5856640, 6497210, 10395536, 12994420, 20791072, 25988840, 41582144, 51977680, 83164288, 103955360, 207910720, 415821440]

約数ペア:

[(1, 415821440), (2, 207910720), (4, 103955360), (5, 83164288), (8, 51977680), (10, 41582144), (16, 25988840), (20, 20791072), (32, 12994420), (40, 10395536), (64, 6497210), (71, 5856640), (80, 5197768), (128, 3248605), (142, 2928320), (160, 2598884), (284, 1464160), (320, 1299442), (355, 1171328), (568, 732080), (640, 649721), (710, 585664), (1136, 366040), (1420, 292832), (2272, 183020), (2840, 146416), (4544, 91510), (5680, 73208), (9088, 45755), (9151, 45440), (11360, 36604), (18302, 22720)]