47717240

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1439}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 107568000

約数和(自身を除く): 59850760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1439, 1658, 2878, 3316, 4145, 5756, 6632, 7195, 8290, 11512, 14390, 16580, 28780, 33160, 57560, 1192931, 2385862, 4771724, 5964655, 9543448, 11929310, 23858620, 47717240]

約数ペア:

[(1, 47717240), (2, 23858620), (4, 11929310), (5, 9543448), (8, 5964655), (10, 4771724), (20, 2385862), (40, 1192931), (829, 57560), (1439, 33160), (1658, 28780), (2878, 16580), (3316, 14390), (4145, 11512), (5756, 8290), (6632, 7195)]