80869328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3469}}^1$

素因数の和:3555

約数の個数: 40

約数和(自身を含む): 165227520

約数和(自身を除く): 84358192

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 3469, 5828, 6938, 11656, 13876, 23312, 27752, 55504, 107539, 163043, 215078, 326086, 430156, 652172, 860312, 1304344, 1720624, 2608688, 5054333, 10108666, 20217332, 40434664, 80869328]

約数ペア:

[(1, 80869328), (2, 40434664), (4, 20217332), (8, 10108666), (16, 5054333), (31, 2608688), (47, 1720624), (62, 1304344), (94, 860312), (124, 652172), (188, 430156), (248, 326086), (376, 215078), (496, 163043), (752, 107539), (1457, 55504), (2914, 27752), (3469, 23312), (5828, 13876), (6938, 11656)]