992245360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1487}}^1$

素因数の和:1958

約数の個数: 80

約数和(自身を含む): 2435558400

約数和(自身を除く): 1443313040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 439, 760, 878, 1487, 1520, 1756, 2195, 2974, 3512, 4390, 5948, 7024, 7435, 8341, 8780, 11896, 14870, 16682, 17560, 23792, 28253, 29740, 33364, 35120, 41705, 56506, 59480, 66728, 83410, 113012, 118960, 133456, 141265, 166820, 226024, 282530, 333640, 452048, 565060, 652793, 667280, 1130120, 1305586, 2260240, 2611172, 3263965, 5222344, 6527930, 10444688, 12403067, 13055860, 24806134, 26111720, 49612268, 52223440, 62015335, 99224536, 124030670, 198449072, 248061340, 496122680, 992245360]

約数ペア:

[(1, 992245360), (2, 496122680), (4, 248061340), (5, 198449072), (8, 124030670), (10, 99224536), (16, 62015335), (19, 52223440), (20, 49612268), (38, 26111720), (40, 24806134), (76, 13055860), (80, 12403067), (95, 10444688), (152, 6527930), (190, 5222344), (304, 3263965), (380, 2611172), (439, 2260240), (760, 1305586), (878, 1130120), (1487, 667280), (1520, 652793), (1756, 565060), (2195, 452048), (2974, 333640), (3512, 282530), (4390, 226024), (5948, 166820), (7024, 141265), (7435, 133456), (8341, 118960), (8780, 113012), (11896, 83410), (14870, 66728), (16682, 59480), (17560, 56506), (23792, 41705), (28253, 35120), (29740, 33364)]