3280444760

素因数分解:

$2^3\times 5^1\times {\mathrm{4133}}^1\times {\mathrm{19843}}^1$

素因数の和:23987

約数の個数: 32

約数和(自身を含む): 7383158640

約数和(自身を除く): 4102713880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4133, 8266, 16532, 19843, 20665, 33064, 39686, 41330, 79372, 82660, 99215, 158744, 165320, 198430, 396860, 793720, 82011119, 164022238, 328044476, 410055595, 656088952, 820111190, 1640222380, 3280444760]

約数ペア:

[(1, 3280444760), (2, 1640222380), (4, 820111190), (5, 656088952), (8, 410055595), (10, 328044476), (20, 164022238), (40, 82011119), (4133, 793720), (8266, 396860), (16532, 198430), (19843, 165320), (20665, 158744), (33064, 99215), (39686, 82660), (41330, 79372)]