72038320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31051}}^1$

素因数の和:31093

約数の個数: 40

約数和(自身を含む): 173270160

約数和(自身を除く): 101231840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 31051, 62102, 124204, 155255, 248408, 310510, 496816, 621020, 900479, 1242040, 1800958, 2484080, 3601916, 4502395, 7203832, 9004790, 14407664, 18009580, 36019160, 72038320]

約数ペア:

[(1, 72038320), (2, 36019160), (4, 18009580), (5, 14407664), (8, 9004790), (10, 7203832), (16, 4502395), (20, 3601916), (29, 2484080), (40, 1800958), (58, 1242040), (80, 900479), (116, 621020), (145, 496816), (232, 310510), (290, 248408), (464, 155255), (580, 124204), (1160, 62102), (2320, 31051)]