30501760

素因数分解:

$2^7\times 5^1\times {\mathrm{47659}}^1$

素因数の和:47678

約数の個数: 32

約数和(自身を含む): 72919800

約数和(自身を除く): 42418040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 47659, 95318, 190636, 238295, 381272, 476590, 762544, 953180, 1525088, 1906360, 3050176, 3812720, 6100352, 7625440, 15250880, 30501760]

約数ペア:

[(1, 30501760), (2, 15250880), (4, 7625440), (5, 6100352), (8, 3812720), (10, 3050176), (16, 1906360), (20, 1525088), (32, 953180), (40, 762544), (64, 476590), (80, 381272), (128, 238295), (160, 190636), (320, 95318), (640, 47659)]