65982920

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1753}}^1$

素因数の和:2705

約数の個数: 32

約数和(自身を含む): 148704120

約数和(自身を除く): 82721200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1753, 1882, 3506, 3764, 4705, 7012, 7528, 8765, 9410, 14024, 17530, 18820, 35060, 37640, 70120, 1649573, 3299146, 6598292, 8247865, 13196584, 16495730, 32991460, 65982920]

約数ペア:

[(1, 65982920), (2, 32991460), (4, 16495730), (5, 13196584), (8, 8247865), (10, 6598292), (20, 3299146), (40, 1649573), (941, 70120), (1753, 37640), (1882, 35060), (3506, 18820), (3764, 17530), (4705, 14024), (7012, 9410), (7528, 8765)]