52578160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 128161440

約数和(自身を除く): 75583280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 131, 145, 173, 232, 262, 290, 346, 464, 524, 580, 655, 692, 865, 1048, 1160, 1310, 1384, 1730, 2096, 2320, 2620, 2768, 3460, 3799, 5017, 5240, 6920, 7598, 10034, 10480, 13840, 15196, 18995, 20068, 22663, 25085, 30392, 37990, 40136, 45326, 50170, 60784, 75980, 80272, 90652, 100340, 113315, 151960, 181304, 200680, 226630, 303920, 362608, 401360, 453260, 657227, 906520, 1314454, 1813040, 2628908, 3286135, 5257816, 6572270, 10515632, 13144540, 26289080, 52578160]

約数ペア:

[(1, 52578160), (2, 26289080), (4, 13144540), (5, 10515632), (8, 6572270), (10, 5257816), (16, 3286135), (20, 2628908), (29, 1813040), (40, 1314454), (58, 906520), (80, 657227), (116, 453260), (131, 401360), (145, 362608), (173, 303920), (232, 226630), (262, 200680), (290, 181304), (346, 151960), (464, 113315), (524, 100340), (580, 90652), (655, 80272), (692, 75980), (865, 60784), (1048, 50170), (1160, 45326), (1310, 40136), (1384, 37990), (1730, 30392), (2096, 25085), (2320, 22663), (2620, 20068), (2768, 18995), (3460, 15196), (3799, 13840), (5017, 10480), (5240, 10034), (6920, 7598)]