54455840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10979}}^1$

素因数の和:11025

約数の個数: 48

約数和(自身を含む): 132814080

約数和(自身を除く): 78358240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 10979, 21958, 43916, 54895, 87832, 109790, 175664, 219580, 340349, 351328, 439160, 680698, 878320, 1361396, 1701745, 1756640, 2722792, 3403490, 5445584, 6806980, 10891168, 13613960, 27227920, 54455840]

約数ペア:

[(1, 54455840), (2, 27227920), (4, 13613960), (5, 10891168), (8, 6806980), (10, 5445584), (16, 3403490), (20, 2722792), (31, 1756640), (32, 1701745), (40, 1361396), (62, 878320), (80, 680698), (124, 439160), (155, 351328), (160, 340349), (248, 219580), (310, 175664), (496, 109790), (620, 87832), (992, 54895), (1240, 43916), (2480, 21958), (4960, 10979)]