54369680

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11519}}^1$

素因数の和:11591

約数の個数: 40

約数和(自身を含む): 128563200

約数和(自身を除く): 74193520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 11519, 23038, 46076, 57595, 92152, 115190, 184304, 230380, 460760, 679621, 921520, 1359242, 2718484, 3398105, 5436968, 6796210, 10873936, 13592420, 27184840, 54369680]

約数ペア:

[(1, 54369680), (2, 27184840), (4, 13592420), (5, 10873936), (8, 6796210), (10, 5436968), (16, 3398105), (20, 2718484), (40, 1359242), (59, 921520), (80, 679621), (118, 460760), (236, 230380), (295, 184304), (472, 115190), (590, 92152), (944, 57595), (1180, 46076), (2360, 23038), (4720, 11519)]