54790640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22093}}^1$

素因数の和:22137

約数の個数: 40

約数和(自身を含む): 131503488

約数和(自身を除く): 76712848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22093, 44186, 88372, 110465, 176744, 220930, 353488, 441860, 684883, 883720, 1369766, 1767440, 2739532, 3424415, 5479064, 6848830, 10958128, 13697660, 27395320, 54790640]

約数ペア:

[(1, 54790640), (2, 27395320), (4, 13697660), (5, 10958128), (8, 6848830), (10, 5479064), (16, 3424415), (20, 2739532), (31, 1767440), (40, 1369766), (62, 883720), (80, 684883), (124, 441860), (155, 353488), (248, 220930), (310, 176744), (496, 110465), (620, 88372), (1240, 44186), (2480, 22093)]