22089680

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{659}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 51559200

約数和(自身を除く): 29469520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 659, 838, 1318, 1676, 2095, 2636, 3295, 3352, 4190, 5272, 6590, 6704, 8380, 10544, 13180, 16760, 26360, 33520, 52720, 276121, 552242, 1104484, 1380605, 2208968, 2761210, 4417936, 5522420, 11044840, 22089680]

約数ペア:

[(1, 22089680), (2, 11044840), (4, 5522420), (5, 4417936), (8, 2761210), (10, 2208968), (16, 1380605), (20, 1104484), (40, 552242), (80, 276121), (419, 52720), (659, 33520), (838, 26360), (1318, 16760), (1676, 13180), (2095, 10544), (2636, 8380), (3295, 6704), (3352, 6590), (4190, 5272)]