47771560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{29129}}^1$

素因数の和:29181

約数の個数: 32

約数和(自身を含む): 110111400

約数和(自身を除く): 62339840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 29129, 58258, 116516, 145645, 233032, 291290, 582580, 1165160, 1194289, 2388578, 4777156, 5971445, 9554312, 11942890, 23885780, 47771560]

約数ペア:

[(1, 47771560), (2, 23885780), (4, 11942890), (5, 9554312), (8, 5971445), (10, 4777156), (20, 2388578), (40, 1194289), (41, 1165160), (82, 582580), (164, 291290), (205, 233032), (328, 145645), (410, 116516), (820, 58258), (1640, 29129)]