57128840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2897}}^1$

素因数の和:2954

約数の個数: 64

約数和(自身を含む): 140842800

約数和(自身を除く): 83713960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 2897, 3944, 4930, 5794, 9860, 11588, 14485, 19720, 23176, 28970, 49249, 57940, 84013, 98498, 115880, 168026, 196996, 246245, 336052, 393992, 420065, 492490, 672104, 840130, 984980, 1428221, 1680260, 1969960, 2856442, 3360520, 5712884, 7141105, 11425768, 14282210, 28564420, 57128840]

約数ペア:

[(1, 57128840), (2, 28564420), (4, 14282210), (5, 11425768), (8, 7141105), (10, 5712884), (17, 3360520), (20, 2856442), (29, 1969960), (34, 1680260), (40, 1428221), (58, 984980), (68, 840130), (85, 672104), (116, 492490), (136, 420065), (145, 393992), (170, 336052), (232, 246245), (290, 196996), (340, 168026), (493, 115880), (580, 98498), (680, 84013), (986, 57940), (1160, 49249), (1972, 28970), (2465, 23176), (2897, 19720), (3944, 14485), (4930, 11588), (5794, 9860)]