8242480

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 19297872

約数和(自身を除く): 11055392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 523, 788, 985, 1046, 1576, 1970, 2092, 2615, 3152, 3940, 4184, 5230, 7880, 8368, 10460, 15760, 20920, 41840, 103031, 206062, 412124, 515155, 824248, 1030310, 1648496, 2060620, 4121240, 8242480]

約数ペア:

[(1, 8242480), (2, 4121240), (4, 2060620), (5, 1648496), (8, 1030310), (10, 824248), (16, 515155), (20, 412124), (40, 206062), (80, 103031), (197, 41840), (394, 20920), (523, 15760), (788, 10460), (985, 8368), (1046, 7880), (1576, 5230), (1970, 4184), (2092, 3940), (2615, 3152)]