54686480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22051}}^1$

素因数の和:22095

約数の個数: 40

約数和(自身を含む): 131253504

約数和(自身を除く): 76567024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22051, 44102, 88204, 110255, 176408, 220510, 352816, 441020, 683581, 882040, 1367162, 1764080, 2734324, 3417905, 5468648, 6835810, 10937296, 13671620, 27343240, 54686480]

約数ペア:

[(1, 54686480), (2, 27343240), (4, 13671620), (5, 10937296), (8, 6835810), (10, 5468648), (16, 3417905), (20, 2734324), (31, 1764080), (40, 1367162), (62, 882040), (80, 683581), (124, 441020), (155, 352816), (248, 220510), (310, 176408), (496, 110255), (620, 88204), (1240, 44102), (2480, 22051)]