32161820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 71124480

約数和(自身を除く): 38962660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 230, 278, 460, 503, 556, 695, 1006, 1390, 2012, 2515, 2780, 3197, 5030, 6394, 10060, 11569, 12788, 15985, 23138, 31970, 46276, 57845, 63940, 69917, 115690, 139834, 231380, 279668, 349585, 699170, 1398340, 1608091, 3216182, 6432364, 8040455, 16080910, 32161820]

約数ペア:

[(1, 32161820), (2, 16080910), (4, 8040455), (5, 6432364), (10, 3216182), (20, 1608091), (23, 1398340), (46, 699170), (92, 349585), (115, 279668), (139, 231380), (230, 139834), (278, 115690), (460, 69917), (503, 63940), (556, 57845), (695, 46276), (1006, 31970), (1390, 23138), (2012, 15985), (2515, 12788), (2780, 11569), (3197, 10060), (5030, 6394)]