17270720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1789

約数の個数: 56

約数和(自身を含む): 42476928

約数和(自身を除く): 25206208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1741, 1984, 2480, 3482, 4960, 6964, 8705, 9920, 13928, 17410, 27856, 34820, 53971, 55712, 69640, 107942, 111424, 139280, 215884, 269855, 278560, 431768, 539710, 557120, 863536, 1079420, 1727072, 2158840, 3454144, 4317680, 8635360, 17270720]

約数ペア:

[(1, 17270720), (2, 8635360), (4, 4317680), (5, 3454144), (8, 2158840), (10, 1727072), (16, 1079420), (20, 863536), (31, 557120), (32, 539710), (40, 431768), (62, 278560), (64, 269855), (80, 215884), (124, 139280), (155, 111424), (160, 107942), (248, 69640), (310, 55712), (320, 53971), (496, 34820), (620, 27856), (992, 17410), (1240, 13928), (1741, 9920), (1984, 8705), (2480, 6964), (3482, 4960)]