17170720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{15331}}^1$

素因数の和:15353

約数の個数: 48

約数和(自身を含む): 46363968

約数和(自身を除く): 29193248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 15331, 30662, 61324, 76655, 107317, 122648, 153310, 214634, 245296, 306620, 429268, 490592, 536585, 613240, 858536, 1073170, 1226480, 1717072, 2146340, 2452960, 3434144, 4292680, 8585360, 17170720]

約数ペア:

[(1, 17170720), (2, 8585360), (4, 4292680), (5, 3434144), (7, 2452960), (8, 2146340), (10, 1717072), (14, 1226480), (16, 1073170), (20, 858536), (28, 613240), (32, 536585), (35, 490592), (40, 429268), (56, 306620), (70, 245296), (80, 214634), (112, 153310), (140, 122648), (160, 107317), (224, 76655), (280, 61324), (560, 30662), (1120, 15331)]