986770160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{883}}^1$

素因数の和:1186

約数の個数: 80

約数和(自身を含む): 2344686240

約数和(自身を除く): 1357916080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 229, 244, 305, 458, 488, 610, 883, 916, 976, 1145, 1220, 1766, 1832, 2290, 2440, 3532, 3664, 4415, 4580, 4880, 7064, 8830, 9160, 13969, 14128, 17660, 18320, 27938, 35320, 53863, 55876, 69845, 70640, 107726, 111752, 139690, 202207, 215452, 223504, 269315, 279380, 404414, 430904, 538630, 558760, 808828, 861808, 1011035, 1077260, 1117520, 1617656, 2022070, 2154520, 3235312, 4044140, 4309040, 8088280, 12334627, 16176560, 24669254, 49338508, 61673135, 98677016, 123346270, 197354032, 246692540, 493385080, 986770160]

約数ペア:

[(1, 986770160), (2, 493385080), (4, 246692540), (5, 197354032), (8, 123346270), (10, 98677016), (16, 61673135), (20, 49338508), (40, 24669254), (61, 16176560), (80, 12334627), (122, 8088280), (229, 4309040), (244, 4044140), (305, 3235312), (458, 2154520), (488, 2022070), (610, 1617656), (883, 1117520), (916, 1077260), (976, 1011035), (1145, 861808), (1220, 808828), (1766, 558760), (1832, 538630), (2290, 430904), (2440, 404414), (3532, 279380), (3664, 269315), (4415, 223504), (4580, 215452), (4880, 202207), (7064, 139690), (8830, 111752), (9160, 107726), (13969, 70640), (14128, 69845), (17660, 55876), (18320, 53863), (27938, 35320)]