15479960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9439}}^1$

素因数の和:9491

約数の個数: 32

約数和(自身を含む): 35683200

約数和(自身を除く): 20203240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9439, 18878, 37756, 47195, 75512, 94390, 188780, 377560, 386999, 773998, 1547996, 1934995, 3095992, 3869990, 7739980, 15479960]

約数ペア:

[(1, 15479960), (2, 7739980), (4, 3869990), (5, 3095992), (8, 1934995), (10, 1547996), (20, 773998), (40, 386999), (41, 377560), (82, 188780), (164, 94390), (205, 75512), (328, 47195), (410, 37756), (820, 18878), (1640, 9439)]