50784880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8941}}^1$

素因数の和:9025

約数の個数: 40

約数和(自身を含む): 119751264

約数和(自身を除く): 68966384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 8941, 17882, 35764, 44705, 71528, 89410, 143056, 178820, 357640, 634811, 715280, 1269622, 2539244, 3174055, 5078488, 6348110, 10156976, 12696220, 25392440, 50784880]

約数ペア:

[(1, 50784880), (2, 25392440), (4, 12696220), (5, 10156976), (8, 6348110), (10, 5078488), (16, 3174055), (20, 2539244), (40, 1269622), (71, 715280), (80, 634811), (142, 357640), (284, 178820), (355, 143056), (568, 89410), (710, 71528), (1136, 44705), (1420, 35764), (2840, 17882), (5680, 8941)]