73249520

素因数分解:

$2^4\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1129}}^1$

素因数の和:1953

約数の個数: 40

約数和(自身を含む): 170666160

約数和(自身を除く): 97416640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 811, 1129, 1622, 2258, 3244, 4055, 4516, 5645, 6488, 8110, 9032, 11290, 12976, 16220, 18064, 22580, 32440, 45160, 64880, 90320, 915619, 1831238, 3662476, 4578095, 7324952, 9156190, 14649904, 18312380, 36624760, 73249520]

約数ペア:

[(1, 73249520), (2, 36624760), (4, 18312380), (5, 14649904), (8, 9156190), (10, 7324952), (16, 4578095), (20, 3662476), (40, 1831238), (80, 915619), (811, 90320), (1129, 64880), (1622, 45160), (2258, 32440), (3244, 22580), (4055, 18064), (4516, 16220), (5645, 12976), (6488, 11290), (8110, 9032)]