17721320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15277}}^1$

素因数の和:15317

約数の個数: 32

約数和(自身を含む): 41250600

約数和(自身を除く): 23529280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 15277, 30554, 61108, 76385, 122216, 152770, 305540, 443033, 611080, 886066, 1772132, 2215165, 3544264, 4430330, 8860660, 17721320]

約数ペア:

[(1, 17721320), (2, 8860660), (4, 4430330), (5, 3544264), (8, 2215165), (10, 1772132), (20, 886066), (29, 611080), (40, 443033), (58, 305540), (116, 152770), (145, 122216), (232, 76385), (290, 61108), (580, 30554), (1160, 15277)]