72717040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82633}}^1$

素因数の和:82657

約数の個数: 40

約数和(自身を含む): 184439088

約数和(自身を除く): 111722048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 82633, 165266, 330532, 413165, 661064, 826330, 908963, 1322128, 1652660, 1817926, 3305320, 3635852, 4544815, 6610640, 7271704, 9089630, 14543408, 18179260, 36358520, 72717040]

約数ペア:

[(1, 72717040), (2, 36358520), (4, 18179260), (5, 14543408), (8, 9089630), (10, 7271704), (11, 6610640), (16, 4544815), (20, 3635852), (22, 3305320), (40, 1817926), (44, 1652660), (55, 1322128), (80, 908963), (88, 826330), (110, 661064), (176, 413165), (220, 330532), (440, 165266), (880, 82633)]