80690272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6257}}^1$

素因数の和:6311

約数の個数: 48

約数和(自身を含む): 176625792

約数和(自身を除く): 95935520

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6257, 6448, 12514, 12896, 25028, 50056, 81341, 100112, 162682, 193967, 200224, 325364, 387934, 650728, 775868, 1301456, 1551736, 2521571, 2602912, 3103472, 5043142, 6206944, 10086284, 20172568, 40345136, 80690272]

約数ペア:

[(1, 80690272), (2, 40345136), (4, 20172568), (8, 10086284), (13, 6206944), (16, 5043142), (26, 3103472), (31, 2602912), (32, 2521571), (52, 1551736), (62, 1301456), (104, 775868), (124, 650728), (208, 387934), (248, 325364), (403, 200224), (416, 193967), (496, 162682), (806, 100112), (992, 81341), (1612, 50056), (3224, 25028), (6257, 12896), (6448, 12514)]