828260560

素因数分解:

$2^4\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{4231}}^1$

素因数の和:6691

約数の個数: 40

約数和(自身を含む): 1926948096

約数和(自身を除く): 1098687536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2447, 4231, 4894, 8462, 9788, 12235, 16924, 19576, 21155, 24470, 33848, 39152, 42310, 48940, 67696, 84620, 97880, 169240, 195760, 338480, 10353257, 20706514, 41413028, 51766285, 82826056, 103532570, 165652112, 207065140, 414130280, 828260560]

約数ペア:

[(1, 828260560), (2, 414130280), (4, 207065140), (5, 165652112), (8, 103532570), (10, 82826056), (16, 51766285), (20, 41413028), (40, 20706514), (80, 10353257), (2447, 338480), (4231, 195760), (4894, 169240), (8462, 97880), (9788, 84620), (12235, 67696), (16924, 48940), (19576, 42310), (21155, 39152), (24470, 33848)]