8238320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 20489760

約数和(自身を除く): 12251440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 67, 80, 106, 116, 134, 145, 212, 232, 265, 268, 290, 335, 424, 464, 530, 536, 580, 670, 848, 1060, 1072, 1160, 1340, 1537, 1943, 2120, 2320, 2680, 3074, 3551, 3886, 4240, 5360, 6148, 7102, 7685, 7772, 9715, 12296, 14204, 15370, 15544, 17755, 19430, 24592, 28408, 30740, 31088, 35510, 38860, 56816, 61480, 71020, 77720, 102979, 122960, 142040, 155440, 205958, 284080, 411916, 514895, 823832, 1029790, 1647664, 2059580, 4119160, 8238320]

約数ペア:

[(1, 8238320), (2, 4119160), (4, 2059580), (5, 1647664), (8, 1029790), (10, 823832), (16, 514895), (20, 411916), (29, 284080), (40, 205958), (53, 155440), (58, 142040), (67, 122960), (80, 102979), (106, 77720), (116, 71020), (134, 61480), (145, 56816), (212, 38860), (232, 35510), (265, 31088), (268, 30740), (290, 28408), (335, 24592), (424, 19430), (464, 17755), (530, 15544), (536, 15370), (580, 14204), (670, 12296), (848, 9715), (1060, 7772), (1072, 7685), (1160, 7102), (1340, 6148), (1537, 5360), (1943, 4240), (2120, 3886), (2320, 3551), (2680, 3074)]