13945840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3709}}^1$

素因数の和:3769

約数の個数: 40

約数和(自身を含む): 33122880

約数和(自身を除く): 19177040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3709, 3760, 7418, 14836, 18545, 29672, 37090, 59344, 74180, 148360, 174323, 296720, 348646, 697292, 871615, 1394584, 1743230, 2789168, 3486460, 6972920, 13945840]

約数ペア:

[(1, 13945840), (2, 6972920), (4, 3486460), (5, 2789168), (8, 1743230), (10, 1394584), (16, 871615), (20, 697292), (40, 348646), (47, 296720), (80, 174323), (94, 148360), (188, 74180), (235, 59344), (376, 37090), (470, 29672), (752, 18545), (940, 14836), (1880, 7418), (3709, 3760)]