49455760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8707}}^1$

素因数の和:8791

約数の個数: 40

約数和(自身を含む): 116617536

約数和(自身を除く): 67161776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 8707, 17414, 34828, 43535, 69656, 87070, 139312, 174140, 348280, 618197, 696560, 1236394, 2472788, 3090985, 4945576, 6181970, 9891152, 12363940, 24727880, 49455760]

約数ペア:

[(1, 49455760), (2, 24727880), (4, 12363940), (5, 9891152), (8, 6181970), (10, 4945576), (16, 3090985), (20, 2472788), (40, 1236394), (71, 696560), (80, 618197), (142, 348280), (284, 174140), (355, 139312), (568, 87070), (710, 69656), (1136, 43535), (1420, 34828), (2840, 17414), (5680, 8707)]