320057530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{6329}}^1$

素因数の和:6738

約数の個数: 32

約数和(自身を含む): 622112400

約数和(自身を除く): 302054870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 1945, 3890, 5057, 6329, 10114, 12658, 25285, 31645, 50570, 63290, 82277, 164554, 411385, 822770, 2461981, 4923962, 12309905, 24619810, 32005753, 64011506, 160028765, 320057530]

約数ペア:

[(1, 320057530), (2, 160028765), (5, 64011506), (10, 32005753), (13, 24619810), (26, 12309905), (65, 4923962), (130, 2461981), (389, 822770), (778, 411385), (1945, 164554), (3890, 82277), (5057, 63290), (6329, 50570), (10114, 31645), (12658, 25285)]