132814720

素因数分解:

$2^7\times 5^1\times {\mathrm{207523}}^1$

素因数の和:207542

約数の個数: 32

約数和(自身を含む): 317511720

約数和(自身を除く): 184697000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 207523, 415046, 830092, 1037615, 1660184, 2075230, 3320368, 4150460, 6640736, 8300920, 13281472, 16601840, 26562944, 33203680, 66407360, 132814720]

約数ペア:

[(1, 132814720), (2, 66407360), (4, 33203680), (5, 26562944), (8, 16601840), (10, 13281472), (16, 8300920), (20, 6640736), (32, 4150460), (40, 3320368), (64, 2075230), (80, 1660184), (128, 1037615), (160, 830092), (320, 415046), (640, 207523)]