788320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 2010960

約数和(自身を除く): 1222640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 379, 416, 520, 758, 1040, 1516, 1895, 2080, 3032, 3790, 4927, 6064, 7580, 9854, 12128, 15160, 19708, 24635, 30320, 39416, 49270, 60640, 78832, 98540, 157664, 197080, 394160, 788320]

約数ペア:

[(1, 788320), (2, 394160), (4, 197080), (5, 157664), (8, 98540), (10, 78832), (13, 60640), (16, 49270), (20, 39416), (26, 30320), (32, 24635), (40, 19708), (52, 15160), (65, 12128), (80, 9854), (104, 7580), (130, 6064), (160, 4927), (208, 3790), (260, 3032), (379, 2080), (416, 1895), (520, 1516), (758, 1040)]