56328100

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{6329}}^1$

素因数の和:6432

約数の個数: 36

約数和(自身を含む): 123624900

約数和(自身を除く): 67296800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 6329, 8900, 12658, 25316, 31645, 63290, 126580, 158225, 316450, 563281, 632900, 1126562, 2253124, 2816405, 5632810, 11265620, 14082025, 28164050, 56328100]

約数ペア:

[(1, 56328100), (2, 28164050), (4, 14082025), (5, 11265620), (10, 5632810), (20, 2816405), (25, 2253124), (50, 1126562), (89, 632900), (100, 563281), (178, 316450), (356, 158225), (445, 126580), (890, 63290), (1780, 31645), (2225, 25316), (4450, 12658), (6329, 8900)]