190925440

素因数分解:

$2^7\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1109}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 458541000

約数和(自身を除く): 267615560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 269, 320, 538, 640, 1076, 1109, 1345, 2152, 2218, 2690, 4304, 4436, 5380, 5545, 8608, 8872, 10760, 11090, 17216, 17744, 21520, 22180, 34432, 35488, 43040, 44360, 70976, 86080, 88720, 141952, 172160, 177440, 298321, 354880, 596642, 709760, 1193284, 1491605, 2386568, 2983210, 4773136, 5966420, 9546272, 11932840, 19092544, 23865680, 38185088, 47731360, 95462720, 190925440]

約数ペア:

[(1, 190925440), (2, 95462720), (4, 47731360), (5, 38185088), (8, 23865680), (10, 19092544), (16, 11932840), (20, 9546272), (32, 5966420), (40, 4773136), (64, 2983210), (80, 2386568), (128, 1491605), (160, 1193284), (269, 709760), (320, 596642), (538, 354880), (640, 298321), (1076, 177440), (1109, 172160), (1345, 141952), (2152, 88720), (2218, 86080), (2690, 70976), (4304, 44360), (4436, 43040), (5380, 35488), (5545, 34432), (8608, 22180), (8872, 21520), (10760, 17744), (11090, 17216)]