285416360

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{42727}}^1$

素因数の和:42905

約数の個数: 32

約数和(自身を含む): 646047360

約数和(自身を除く): 360631000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 42727, 85454, 170908, 213635, 341816, 427270, 854540, 1709080, 7135409, 14270818, 28541636, 35677045, 57083272, 71354090, 142708180, 285416360]

約数ペア:

[(1, 285416360), (2, 142708180), (4, 71354090), (5, 57083272), (8, 35677045), (10, 28541636), (20, 14270818), (40, 7135409), (167, 1709080), (334, 854540), (668, 427270), (835, 341816), (1336, 213635), (1670, 170908), (3340, 85454), (6680, 42727)]