84667040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27851}}^1$

素因数の和:27885

約数の個数: 48

約数和(自身を含む): 210561120

約数和(自身を除く): 125894080

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, 3040, 27851, 55702, 111404, 139255, 222808, 278510, 445616, 529169, 557020, 891232, 1058338, 1114040, 2116676, 2228080, 2645845, 4233352, 4456160, 5291690, 8466704, 10583380, 16933408, 21166760, 42333520, 84667040]

約数ペア:

[(1, 84667040), (2, 42333520), (4, 21166760), (5, 16933408), (8, 10583380), (10, 8466704), (16, 5291690), (19, 4456160), (20, 4233352), (32, 2645845), (38, 2228080), (40, 2116676), (76, 1114040), (80, 1058338), (95, 891232), (152, 557020), (160, 529169), (190, 445616), (304, 278510), (380, 222808), (608, 139255), (760, 111404), (1520, 55702), (3040, 27851)]