13183960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8039}}^1$

素因数の和:8091

約数の個数: 32

約数和(自身を含む): 30391200

約数和(自身を除く): 17207240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 8039, 16078, 32156, 40195, 64312, 80390, 160780, 321560, 329599, 659198, 1318396, 1647995, 2636792, 3295990, 6591980, 13183960]

約数ペア:

[(1, 13183960), (2, 6591980), (4, 3295990), (5, 2636792), (8, 1647995), (10, 1318396), (20, 659198), (40, 329599), (41, 321560), (82, 160780), (164, 80390), (205, 64312), (328, 40195), (410, 32156), (820, 16078), (1640, 8039)]