72230320

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3433}}^1$

素因数の和:3709

約数の個数: 40

約数和(自身を含む): 168623136

約数和(自身を除く): 96392816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 3433, 4208, 5260, 6866, 10520, 13732, 17165, 21040, 27464, 34330, 54928, 68660, 137320, 274640, 902879, 1805758, 3611516, 4514395, 7223032, 9028790, 14446064, 18057580, 36115160, 72230320]

約数ペア:

[(1, 72230320), (2, 36115160), (4, 18057580), (5, 14446064), (8, 9028790), (10, 7223032), (16, 4514395), (20, 3611516), (40, 1805758), (80, 902879), (263, 274640), (526, 137320), (1052, 68660), (1315, 54928), (2104, 34330), (2630, 27464), (3433, 21040), (4208, 17165), (5260, 13732), (6866, 10520)]