13700861480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4824247}}^1$

素因数の和:4824329

約数の個数: 32

約数和(自身を含む): 31261127040

約数和(自身を除く): 17560265560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4824247, 9648494, 19296988, 24121235, 38593976, 48242470, 96484940, 192969880, 342521537, 685043074, 1370086148, 1712607685, 2740172296, 3425215370, 6850430740, 13700861480]

約数ペア:

[(1, 13700861480), (2, 6850430740), (4, 3425215370), (5, 2740172296), (8, 1712607685), (10, 1370086148), (20, 685043074), (40, 342521537), (71, 192969880), (142, 96484940), (284, 48242470), (355, 38593976), (568, 24121235), (710, 19296988), (1420, 9648494), (2840, 4824247)]