87916960

素因数分解:

$2^5\times 5^1\times {\mathrm{549481}}^1$

素因数の和:549496

約数の個数: 24

約数和(自身を含む): 207704196

約数和(自身を除く): 119787236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 549481, 1098962, 2197924, 2747405, 4395848, 5494810, 8791696, 10989620, 17583392, 21979240, 43958480, 87916960]

約数ペア:

[(1, 87916960), (2, 43958480), (4, 21979240), (5, 17583392), (8, 10989620), (10, 8791696), (16, 5494810), (20, 4395848), (32, 2747405), (40, 2197924), (80, 1098962), (160, 549481)]