49378480

素因数分解:

$2^4\times 5^1\times {\mathrm{617231}}^1$

素因数の和:617244

約数の個数: 20

約数和(自身を含む): 114805152

約数和(自身を除く): 65426672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617231, 1234462, 2468924, 3086155, 4937848, 6172310, 9875696, 12344620, 24689240, 49378480]

約数ペア:

[(1, 49378480), (2, 24689240), (4, 12344620), (5, 9875696), (8, 6172310), (10, 4937848), (16, 3086155), (20, 2468924), (40, 1234462), (80, 617231)]