48440560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{86501}}^1$

素因数の和:86521

約数の個数: 40

約数和(自身を含む): 128714976

約数和(自身を除く): 80274416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 86501, 173002, 346004, 432505, 605507, 692008, 865010, 1211014, 1384016, 1730020, 2422028, 3027535, 3460040, 4844056, 6055070, 6920080, 9688112, 12110140, 24220280, 48440560]

約数ペア:

[(1, 48440560), (2, 24220280), (4, 12110140), (5, 9688112), (7, 6920080), (8, 6055070), (10, 4844056), (14, 3460040), (16, 3027535), (20, 2422028), (28, 1730020), (35, 1384016), (40, 1211014), (56, 865010), (70, 692008), (80, 605507), (112, 432505), (140, 346004), (280, 173002), (560, 86501)]