13796240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5563}}^1$

素因数の和:5607

約数の個数: 40

約数和(自身を含む): 33116928

約数和(自身を除く): 19320688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5563, 11126, 22252, 27815, 44504, 55630, 89008, 111260, 172453, 222520, 344906, 445040, 689812, 862265, 1379624, 1724530, 2759248, 3449060, 6898120, 13796240]

約数ペア:

[(1, 13796240), (2, 6898120), (4, 3449060), (5, 2759248), (8, 1724530), (10, 1379624), (16, 862265), (20, 689812), (31, 445040), (40, 344906), (62, 222520), (80, 172453), (124, 111260), (155, 89008), (248, 55630), (310, 44504), (496, 27815), (620, 22252), (1240, 11126), (2480, 5563)]