57047920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41947}}^1$

素因数の和:41977

約数の個数: 40

約数和(自身を含む): 140441904

約数和(自身を除く): 83393984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 41947, 83894, 167788, 209735, 335576, 419470, 671152, 713099, 838940, 1426198, 1677880, 2852396, 3355760, 3565495, 5704792, 7130990, 11409584, 14261980, 28523960, 57047920]

約数ペア:

[(1, 57047920), (2, 28523960), (4, 14261980), (5, 11409584), (8, 7130990), (10, 5704792), (16, 3565495), (17, 3355760), (20, 2852396), (34, 1677880), (40, 1426198), (68, 838940), (80, 713099), (85, 671152), (136, 419470), (170, 335576), (272, 209735), (340, 167788), (680, 83894), (1360, 41947)]