80532452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20113}}^1$

素因数の和:20148

約数の個数: 48

約数和(自身を含む): 189232512

約数和(自身を除く): 108700060

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 20113, 40226, 80452, 140791, 221243, 261469, 281582, 442486, 522938, 563164, 884972, 1045876, 1548701, 1830283, 2876159, 3097402, 3660566, 5752318, 6194804, 7321132, 11504636, 20133113, 40266226, 80532452]

約数ペア:

[(1, 80532452), (2, 40266226), (4, 20133113), (7, 11504636), (11, 7321132), (13, 6194804), (14, 5752318), (22, 3660566), (26, 3097402), (28, 2876159), (44, 1830283), (52, 1548701), (77, 1045876), (91, 884972), (143, 563164), (154, 522938), (182, 442486), (286, 281582), (308, 261469), (364, 221243), (572, 140791), (1001, 80452), (2002, 40226), (4004, 20113)]