15397763240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12417551}}^1$

素因数の和:12417593

約数の個数: 32

約数和(自身を含む): 35762549760

約数和(自身を除く): 20364786520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12417551, 24835102, 49670204, 62087755, 99340408, 124175510, 248351020, 384944081, 496702040, 769888162, 1539776324, 1924720405, 3079552648, 3849440810, 7698881620, 15397763240]

約数ペア:

[(1, 15397763240), (2, 7698881620), (4, 3849440810), (5, 3079552648), (8, 1924720405), (10, 1539776324), (20, 769888162), (31, 496702040), (40, 384944081), (62, 248351020), (124, 124175510), (155, 99340408), (248, 62087755), (310, 49670204), (620, 24835102), (1240, 12417551)]