80998288

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 189987840

約数和(自身を除く): 108989552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 112, 124, 164, 217, 248, 287, 328, 434, 496, 569, 574, 656, 868, 1138, 1148, 1271, 1736, 2276, 2296, 2542, 3472, 3983, 4552, 4592, 5084, 7966, 8897, 9104, 10168, 15932, 17639, 17794, 20336, 23329, 31864, 35278, 35588, 46658, 63728, 70556, 71176, 93316, 123473, 141112, 142352, 163303, 186632, 246946, 282224, 326606, 373264, 493892, 653212, 723199, 987784, 1306424, 1446398, 1975568, 2612848, 2892796, 5062393, 5785592, 10124786, 11571184, 20249572, 40499144, 80998288]

約数ペア:

[(1, 80998288), (2, 40499144), (4, 20249572), (7, 11571184), (8, 10124786), (14, 5785592), (16, 5062393), (28, 2892796), (31, 2612848), (41, 1975568), (56, 1446398), (62, 1306424), (82, 987784), (112, 723199), (124, 653212), (164, 493892), (217, 373264), (248, 326606), (287, 282224), (328, 246946), (434, 186632), (496, 163303), (569, 142352), (574, 141112), (656, 123473), (868, 93316), (1138, 71176), (1148, 70556), (1271, 63728), (1736, 46658), (2276, 35588), (2296, 35278), (2542, 31864), (3472, 23329), (3983, 20336), (4552, 17794), (4592, 17639), (5084, 15932), (7966, 10168), (8897, 9104)]