38372440

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1013}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 86514480

約数和(自身を除く): 48142040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1013, 1894, 2026, 3788, 4052, 4735, 5065, 7576, 8104, 9470, 10130, 18940, 20260, 37880, 40520, 959311, 1918622, 3837244, 4796555, 7674488, 9593110, 19186220, 38372440]

約数ペア:

[(1, 38372440), (2, 19186220), (4, 9593110), (5, 7674488), (8, 4796555), (10, 3837244), (20, 1918622), (40, 959311), (947, 40520), (1013, 37880), (1894, 20260), (2026, 18940), (3788, 10130), (4052, 9470), (4735, 8104), (5065, 7576)]