16062980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 36408960

約数和(自身を除く): 20345980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1031, 1558, 2062, 3116, 3895, 4124, 5155, 7790, 10310, 15580, 19589, 20620, 39178, 42271, 78356, 84542, 97945, 169084, 195890, 211355, 391780, 422710, 803149, 845420, 1606298, 3212596, 4015745, 8031490, 16062980]

約数ペア:

[(1, 16062980), (2, 8031490), (4, 4015745), (5, 3212596), (10, 1606298), (19, 845420), (20, 803149), (38, 422710), (41, 391780), (76, 211355), (82, 195890), (95, 169084), (164, 97945), (190, 84542), (205, 78356), (380, 42271), (410, 39178), (779, 20620), (820, 19589), (1031, 15580), (1558, 10310), (2062, 7790), (3116, 5155), (3895, 4124)]