23187640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{82813}}^1$

素因数の和:82831

約数の個数: 32

約数和(自身を含む): 59626080

約数和(自身を除く): 36438440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 82813, 165626, 331252, 414065, 579691, 662504, 828130, 1159382, 1656260, 2318764, 2898455, 3312520, 4637528, 5796910, 11593820, 23187640]

約数ペア:

[(1, 23187640), (2, 11593820), (4, 5796910), (5, 4637528), (7, 3312520), (8, 2898455), (10, 2318764), (14, 1656260), (20, 1159382), (28, 828130), (35, 662504), (40, 579691), (56, 414065), (70, 331252), (140, 165626), (280, 82813)]