8103880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10663}}^1$

素因数の和:10693

約数の個数: 32

約数和(自身を含む): 19195200

約数和(自身を除く): 11091320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10663, 21326, 42652, 53315, 85304, 106630, 202597, 213260, 405194, 426520, 810388, 1012985, 1620776, 2025970, 4051940, 8103880]

約数ペア:

[(1, 8103880), (2, 4051940), (4, 2025970), (5, 1620776), (8, 1012985), (10, 810388), (19, 426520), (20, 405194), (38, 213260), (40, 202597), (76, 106630), (95, 85304), (152, 53315), (190, 42652), (380, 21326), (760, 10663)]