16790080

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:827

約数の個数: 56

約数和(自身を含む): 40599360

約数和(自身を除く): 23809280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 739, 1136, 1420, 1478, 2272, 2840, 2956, 3695, 4544, 5680, 5912, 7390, 11360, 11824, 14780, 22720, 23648, 29560, 47296, 52469, 59120, 104938, 118240, 209876, 236480, 262345, 419752, 524690, 839504, 1049380, 1679008, 2098760, 3358016, 4197520, 8395040, 16790080]

約数ペア:

[(1, 16790080), (2, 8395040), (4, 4197520), (5, 3358016), (8, 2098760), (10, 1679008), (16, 1049380), (20, 839504), (32, 524690), (40, 419752), (64, 262345), (71, 236480), (80, 209876), (142, 118240), (160, 104938), (284, 59120), (320, 52469), (355, 47296), (568, 29560), (710, 23648), (739, 22720), (1136, 14780), (1420, 11824), (1478, 11360), (2272, 7390), (2840, 5912), (2956, 5680), (3695, 4544)]