32420920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 84369600

約数和(自身を除く): 51948680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1301, 1780, 2492, 2602, 3115, 3560, 4984, 5204, 6230, 6505, 9107, 10408, 12460, 13010, 18214, 24920, 26020, 36428, 45535, 52040, 72856, 91070, 115789, 182140, 231578, 364280, 463156, 578945, 810523, 926312, 1157890, 1621046, 2315780, 3242092, 4052615, 4631560, 6484184, 8105230, 16210460, 32420920]

約数ペア:

[(1, 32420920), (2, 16210460), (4, 8105230), (5, 6484184), (7, 4631560), (8, 4052615), (10, 3242092), (14, 2315780), (20, 1621046), (28, 1157890), (35, 926312), (40, 810523), (56, 578945), (70, 463156), (89, 364280), (140, 231578), (178, 182140), (280, 115789), (356, 91070), (445, 72856), (623, 52040), (712, 45535), (890, 36428), (1246, 26020), (1301, 24920), (1780, 18214), (2492, 13010), (2602, 12460), (3115, 10408), (3560, 9107), (4984, 6505), (5204, 6230)]