190010320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{81901}}^1$

素因数の和:81943

約数の個数: 40

約数和(自身を含む): 457013160

約数和(自身を除く): 267002840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 81901, 163802, 327604, 409505, 655208, 819010, 1310416, 1638020, 2375129, 3276040, 4750258, 6552080, 9500516, 11875645, 19001032, 23751290, 38002064, 47502580, 95005160, 190010320]

約数ペア:

[(1, 190010320), (2, 95005160), (4, 47502580), (5, 38002064), (8, 23751290), (10, 19001032), (16, 11875645), (20, 9500516), (29, 6552080), (40, 4750258), (58, 3276040), (80, 2375129), (116, 1638020), (145, 1310416), (232, 819010), (290, 655208), (464, 409505), (580, 327604), (1160, 163802), (2320, 81901)]