8328640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1565

約数の個数: 56

約数和(自身を含む): 21012912

約数和(自身を除く): 12684272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 1531, 2720, 3062, 5440, 6124, 7655, 12248, 15310, 24496, 26027, 30620, 48992, 52054, 61240, 97984, 104108, 122480, 130135, 208216, 244960, 260270, 416432, 489920, 520540, 832864, 1041080, 1665728, 2082160, 4164320, 8328640]

約数ペア:

[(1, 8328640), (2, 4164320), (4, 2082160), (5, 1665728), (8, 1041080), (10, 832864), (16, 520540), (17, 489920), (20, 416432), (32, 260270), (34, 244960), (40, 208216), (64, 130135), (68, 122480), (80, 104108), (85, 97984), (136, 61240), (160, 52054), (170, 48992), (272, 30620), (320, 26027), (340, 24496), (544, 15310), (680, 12248), (1088, 7655), (1360, 6124), (1531, 5440), (2720, 3062)]