31782880

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{733}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 75466944

約数和(自身を除く): 43684064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 733, 1084, 1355, 1466, 2168, 2710, 2932, 3665, 4336, 5420, 5864, 7330, 8672, 10840, 11728, 14660, 21680, 23456, 29320, 43360, 58640, 117280, 198643, 397286, 794572, 993215, 1589144, 1986430, 3178288, 3972860, 6356576, 7945720, 15891440, 31782880]

約数ペア:

[(1, 31782880), (2, 15891440), (4, 7945720), (5, 6356576), (8, 3972860), (10, 3178288), (16, 1986430), (20, 1589144), (32, 993215), (40, 794572), (80, 397286), (160, 198643), (271, 117280), (542, 58640), (733, 43360), (1084, 29320), (1355, 23456), (1466, 21680), (2168, 14660), (2710, 11728), (2932, 10840), (3665, 8672), (4336, 7330), (5420, 5864)]