68625520

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8017}}^1$

素因数の和:8137

約数の個数: 40

約数和(自身を含む): 161065584

約数和(自身を除く): 92440064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8017, 8560, 16034, 32068, 40085, 64136, 80170, 128272, 160340, 320680, 641360, 857819, 1715638, 3431276, 4289095, 6862552, 8578190, 13725104, 17156380, 34312760, 68625520]

約数ペア:

[(1, 68625520), (2, 34312760), (4, 17156380), (5, 13725104), (8, 8578190), (10, 6862552), (16, 4289095), (20, 3431276), (40, 1715638), (80, 857819), (107, 641360), (214, 320680), (428, 160340), (535, 128272), (856, 80170), (1070, 64136), (1712, 40085), (2140, 32068), (4280, 16034), (8017, 8560)]