8966440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 23823360

約数和(自身を除く): 14856920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1033, 1085, 1240, 1736, 2066, 2170, 4132, 4340, 5165, 7231, 8264, 8680, 10330, 14462, 20660, 28924, 32023, 36155, 41320, 57848, 64046, 72310, 128092, 144620, 160115, 224161, 256184, 289240, 320230, 448322, 640460, 896644, 1120805, 1280920, 1793288, 2241610, 4483220, 8966440]

約数ペア:

[(1, 8966440), (2, 4483220), (4, 2241610), (5, 1793288), (7, 1280920), (8, 1120805), (10, 896644), (14, 640460), (20, 448322), (28, 320230), (31, 289240), (35, 256184), (40, 224161), (56, 160115), (62, 144620), (70, 128092), (124, 72310), (140, 64046), (155, 57848), (217, 41320), (248, 36155), (280, 32023), (310, 28924), (434, 20660), (620, 14462), (868, 10330), (1033, 8680), (1085, 8264), (1240, 7231), (1736, 5165), (2066, 4340), (2170, 4132)]