47913680

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12743}}^1$

素因数の和:12803

約数の個数: 40

約数和(自身を含む): 113778432

約数和(自身を除く): 65864752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 12743, 25486, 50972, 63715, 101944, 127430, 203888, 254860, 509720, 598921, 1019440, 1197842, 2395684, 2994605, 4791368, 5989210, 9582736, 11978420, 23956840, 47913680]

約数ペア:

[(1, 47913680), (2, 23956840), (4, 11978420), (5, 9582736), (8, 5989210), (10, 4791368), (16, 2994605), (20, 2395684), (40, 1197842), (47, 1019440), (80, 598921), (94, 509720), (188, 254860), (235, 203888), (376, 127430), (470, 101944), (752, 63715), (940, 50972), (1880, 25486), (3760, 12743)]