195881920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47087}}^1$

素因数の和:47117

約数の個数: 56

約数和(自身を含む): 502334784

約数和(自身を除く): 306452864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 47087, 94174, 188348, 235435, 376696, 470870, 612131, 753392, 941740, 1224262, 1506784, 1883480, 2448524, 3013568, 3060655, 3766960, 4897048, 6121310, 7533920, 9794096, 12242620, 15067840, 19588192, 24485240, 39176384, 48970480, 97940960, 195881920]

約数ペア:

[(1, 195881920), (2, 97940960), (4, 48970480), (5, 39176384), (8, 24485240), (10, 19588192), (13, 15067840), (16, 12242620), (20, 9794096), (26, 7533920), (32, 6121310), (40, 4897048), (52, 3766960), (64, 3060655), (65, 3013568), (80, 2448524), (104, 1883480), (130, 1506784), (160, 1224262), (208, 941740), (260, 753392), (320, 612131), (416, 470870), (520, 376696), (832, 235435), (1040, 188348), (2080, 94174), (4160, 47087)]