5781880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11119}}^1$

素因数の和:11143

約数の個数: 32

約数和(自身を含む): 14011200

約数和(自身を除く): 8229320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 11119, 22238, 44476, 55595, 88952, 111190, 144547, 222380, 289094, 444760, 578188, 722735, 1156376, 1445470, 2890940, 5781880]

約数ペア:

[(1, 5781880), (2, 2890940), (4, 1445470), (5, 1156376), (8, 722735), (10, 578188), (13, 444760), (20, 289094), (26, 222380), (40, 144547), (52, 111190), (65, 88952), (104, 55595), (130, 44476), (260, 22238), (520, 11119)]