858495520

素因数分解:

$2^5\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{2753}}^1$

素因数の和:4717

約数の個数: 48

約数和(自身を含む): 2029973400

約数和(自身を除く): 1171477880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1949, 2753, 3898, 5506, 7796, 9745, 11012, 13765, 15592, 19490, 22024, 27530, 31184, 38980, 44048, 55060, 62368, 77960, 88096, 110120, 155920, 220240, 311840, 440480, 5365597, 10731194, 21462388, 26827985, 42924776, 53655970, 85849552, 107311940, 171699104, 214623880, 429247760, 858495520]

約数ペア:

[(1, 858495520), (2, 429247760), (4, 214623880), (5, 171699104), (8, 107311940), (10, 85849552), (16, 53655970), (20, 42924776), (32, 26827985), (40, 21462388), (80, 10731194), (160, 5365597), (1949, 440480), (2753, 311840), (3898, 220240), (5506, 155920), (7796, 110120), (9745, 88096), (11012, 77960), (13765, 62368), (15592, 55060), (19490, 44048), (22024, 38980), (27530, 31184)]