91110560

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1831}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 216058752

約数和(自身を除く): 124948192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1244, 1555, 1831, 2488, 3110, 3662, 4976, 6220, 7324, 9155, 9952, 12440, 14648, 18310, 24880, 29296, 36620, 49760, 58592, 73240, 146480, 292960, 569441, 1138882, 2277764, 2847205, 4555528, 5694410, 9111056, 11388820, 18222112, 22777640, 45555280, 91110560]

約数ペア:

[(1, 91110560), (2, 45555280), (4, 22777640), (5, 18222112), (8, 11388820), (10, 9111056), (16, 5694410), (20, 4555528), (32, 2847205), (40, 2277764), (80, 1138882), (160, 569441), (311, 292960), (622, 146480), (1244, 73240), (1555, 58592), (1831, 49760), (2488, 36620), (3110, 29296), (3662, 24880), (4976, 18310), (6220, 14648), (7324, 12440), (9155, 9952)]