80399368

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 184089600

約数和(自身を除く): 103690232

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 406, 434, 812, 868, 899, 1597, 1624, 1736, 1798, 3194, 3596, 6293, 6388, 7192, 11179, 12586, 12776, 22358, 25172, 44716, 46313, 49507, 50344, 89432, 92626, 99014, 185252, 198028, 324191, 346549, 370504, 396056, 648382, 693098, 1296764, 1386196, 1435703, 2593528, 2772392, 2871406, 5742812, 10049921, 11485624, 20099842, 40199684, 80399368]

約数ペア:

[(1, 80399368), (2, 40199684), (4, 20099842), (7, 11485624), (8, 10049921), (14, 5742812), (28, 2871406), (29, 2772392), (31, 2593528), (56, 1435703), (58, 1386196), (62, 1296764), (116, 693098), (124, 648382), (203, 396056), (217, 370504), (232, 346549), (248, 324191), (406, 198028), (434, 185252), (812, 99014), (868, 92626), (899, 89432), (1597, 50344), (1624, 49507), (1736, 46313), (1798, 44716), (3194, 25172), (3596, 22358), (6293, 12776), (6388, 12586), (7192, 11179)]