84555440

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{6329}}^1$

素因数の和:6509

約数の個数: 40

約数和(自身を含む): 197799840

約数和(自身を除く): 113244400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6329, 6680, 12658, 13360, 25316, 31645, 50632, 63290, 101264, 126580, 253160, 506320, 1056943, 2113886, 4227772, 5284715, 8455544, 10569430, 16911088, 21138860, 42277720, 84555440]

約数ペア:

[(1, 84555440), (2, 42277720), (4, 21138860), (5, 16911088), (8, 10569430), (10, 8455544), (16, 5284715), (20, 4227772), (40, 2113886), (80, 1056943), (167, 506320), (334, 253160), (668, 126580), (835, 101264), (1336, 63290), (1670, 50632), (2672, 31645), (3340, 25316), (6329, 13360), (6680, 12658)]