65446520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{30871}}^1$

素因数の和:30935

約数の個数: 32

約数和(自身を含む): 150037920

約数和(自身を除く): 84591400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 30871, 61742, 123484, 154355, 246968, 308710, 617420, 1234840, 1636163, 3272326, 6544652, 8180815, 13089304, 16361630, 32723260, 65446520]

約数ペア:

[(1, 65446520), (2, 32723260), (4, 16361630), (5, 13089304), (8, 8180815), (10, 6544652), (20, 3272326), (40, 1636163), (53, 1234840), (106, 617420), (212, 308710), (265, 246968), (424, 154355), (530, 123484), (1060, 61742), (2120, 30871)]