8667040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2885

約数の個数: 48

約数和(自身を含む): 21561120

約数和(自身を除く): 12894080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2851, 3040, 5702, 11404, 14255, 22808, 28510, 45616, 54169, 57020, 91232, 108338, 114040, 216676, 228080, 270845, 433352, 456160, 541690, 866704, 1083380, 1733408, 2166760, 4333520, 8667040]

約数ペア:

[(1, 8667040), (2, 4333520), (4, 2166760), (5, 1733408), (8, 1083380), (10, 866704), (16, 541690), (19, 456160), (20, 433352), (32, 270845), (38, 228080), (40, 216676), (76, 114040), (80, 108338), (95, 91232), (152, 57020), (160, 54169), (190, 45616), (304, 28510), (380, 22808), (608, 14255), (760, 11404), (1520, 5702), (2851, 3040)]