5480595280

素因数分解:

$2^4\times 5^1\times {\mathrm{881}}^1\times {\mathrm{77761}}^1$

素因数の和:78655

約数の個数: 40

約数和(自身を含む): 12757011624

約数和(自身を除く): 7276416344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 881, 1762, 3524, 4405, 7048, 8810, 14096, 17620, 35240, 70480, 77761, 155522, 311044, 388805, 622088, 777610, 1244176, 1555220, 3110440, 6220880, 68507441, 137014882, 274029764, 342537205, 548059528, 685074410, 1096119056, 1370148820, 2740297640, 5480595280]

約数ペア:

[(1, 5480595280), (2, 2740297640), (4, 1370148820), (5, 1096119056), (8, 685074410), (10, 548059528), (16, 342537205), (20, 274029764), (40, 137014882), (80, 68507441), (881, 6220880), (1762, 3110440), (3524, 1555220), (4405, 1244176), (7048, 777610), (8810, 622088), (14096, 388805), (17620, 311044), (35240, 155522), (70480, 77761)]