1323521720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1140967}}^1$

素因数の和:1141007

約数の個数: 32

約数和(自身を含む): 3080613600

約数和(自身を除く): 1757091880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1140967, 2281934, 4563868, 5704835, 9127736, 11409670, 22819340, 33088043, 45638680, 66176086, 132352172, 165440215, 264704344, 330880430, 661760860, 1323521720]

約数ペア:

[(1, 1323521720), (2, 661760860), (4, 330880430), (5, 264704344), (8, 165440215), (10, 132352172), (20, 66176086), (29, 45638680), (40, 33088043), (58, 22819340), (116, 11409670), (145, 9127736), (232, 5704835), (290, 4563868), (580, 2281934), (1160, 1140967)]