80190236

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 168376320

約数和(自身を除く): 88186084

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 239, 322, 478, 521, 644, 956, 1042, 1673, 2084, 3346, 3647, 5497, 6692, 7294, 10994, 11983, 14588, 21988, 23966, 38479, 47932, 76958, 83881, 124519, 153916, 167762, 249038, 335524, 498076, 871633, 1743266, 2863937, 3486532, 5727874, 11455748, 20047559, 40095118, 80190236]

約数ペア:

[(1, 80190236), (2, 40095118), (4, 20047559), (7, 11455748), (14, 5727874), (23, 3486532), (28, 2863937), (46, 1743266), (92, 871633), (161, 498076), (239, 335524), (322, 249038), (478, 167762), (521, 153916), (644, 124519), (956, 83881), (1042, 76958), (1673, 47932), (2084, 38479), (3346, 23966), (3647, 21988), (5497, 14588), (6692, 11983), (7294, 10994)]