47240560

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8317}}^1$

素因数の和:8401

約数の個数: 40

約数和(自身を含む): 111394656

約数和(自身を除く): 64154096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 8317, 16634, 33268, 41585, 66536, 83170, 133072, 166340, 332680, 590507, 665360, 1181014, 2362028, 2952535, 4724056, 5905070, 9448112, 11810140, 23620280, 47240560]

約数ペア:

[(1, 47240560), (2, 23620280), (4, 11810140), (5, 9448112), (8, 5905070), (10, 4724056), (16, 2952535), (20, 2362028), (40, 1181014), (71, 665360), (80, 590507), (142, 332680), (284, 166340), (355, 133072), (568, 83170), (710, 66536), (1136, 41585), (1420, 33268), (2840, 16634), (5680, 8317)]