57745640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2729}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 135872100

約数和(自身を除く): 78126460

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 2729, 4232, 5290, 5458, 10580, 10916, 13645, 21160, 21832, 27290, 54580, 62767, 109160, 125534, 251068, 313835, 502136, 627670, 1255340, 1443641, 2510680, 2887282, 5774564, 7218205, 11549128, 14436410, 28872820, 57745640]

約数ペア:

[(1, 57745640), (2, 28872820), (4, 14436410), (5, 11549128), (8, 7218205), (10, 5774564), (20, 2887282), (23, 2510680), (40, 1443641), (46, 1255340), (92, 627670), (115, 502136), (184, 313835), (230, 251068), (460, 125534), (529, 109160), (920, 62767), (1058, 54580), (2116, 27290), (2645, 21832), (2729, 21160), (4232, 13645), (5290, 10916), (5458, 10580)]