4409960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2689}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 10168200

約数和(自身を除く): 5758240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2689, 5378, 10756, 13445, 21512, 26890, 53780, 107560, 110249, 220498, 440996, 551245, 881992, 1102490, 2204980, 4409960]

約数ペア:

[(1, 4409960), (2, 2204980), (4, 1102490), (5, 881992), (8, 551245), (10, 440996), (20, 220498), (40, 110249), (41, 107560), (82, 53780), (164, 26890), (205, 21512), (328, 13445), (410, 10756), (820, 5378), (1640, 2689)]