15109760

素因数分解:

$2^7\times 5^1\times {\mathrm{23609}}^1$

素因数の和:23628

約数の個数: 32

約数和(自身を含む): 36123300

約数和(自身を除く): 21013540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 23609, 47218, 94436, 118045, 188872, 236090, 377744, 472180, 755488, 944360, 1510976, 1888720, 3021952, 3777440, 7554880, 15109760]

約数ペア:

[(1, 15109760), (2, 7554880), (4, 3777440), (5, 3021952), (8, 1888720), (10, 1510976), (16, 944360), (20, 755488), (32, 472180), (40, 377744), (64, 236090), (80, 188872), (128, 118045), (160, 94436), (320, 47218), (640, 23609)]