39984720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{166603}}^1$

素因数の和:166619

約数の個数: 40

約数和(自身を含む): 123953376

約数和(自身を除く): 83968656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 166603, 333206, 499809, 666412, 833015, 999618, 1332824, 1666030, 1999236, 2499045, 2665648, 3332060, 3998472, 4998090, 6664120, 7996944, 9996180, 13328240, 19992360, 39984720]

約数ペア:

[(1, 39984720), (2, 19992360), (3, 13328240), (4, 9996180), (5, 7996944), (6, 6664120), (8, 4998090), (10, 3998472), (12, 3332060), (15, 2665648), (16, 2499045), (20, 1999236), (24, 1666030), (30, 1332824), (40, 999618), (48, 833015), (60, 666412), (80, 499809), (120, 333206), (240, 166603)]