61003520

素因数分解:

$2^8\times 5^1\times {\mathrm{47659}}^1$

素因数の和:47680

約数の個数: 36

約数和(自身を含む): 146125560

約数和(自身を除く): 85122040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 47659, 95318, 190636, 238295, 381272, 476590, 762544, 953180, 1525088, 1906360, 3050176, 3812720, 6100352, 7625440, 12200704, 15250880, 30501760, 61003520]

約数ペア:

[(1, 61003520), (2, 30501760), (4, 15250880), (5, 12200704), (8, 7625440), (10, 6100352), (16, 3812720), (20, 3050176), (32, 1906360), (40, 1525088), (64, 953180), (80, 762544), (128, 476590), (160, 381272), (256, 238295), (320, 190636), (640, 95318), (1280, 47659)]