786278320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4523}}^1$

素因数の和:4630

約数の個数: 80

約数和(自身を含む): 1908440352

約数和(自身を除く): 1122162032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 53, 80, 82, 106, 164, 205, 212, 265, 328, 410, 424, 530, 656, 820, 848, 1060, 1640, 2120, 2173, 3280, 4240, 4346, 4523, 8692, 9046, 10865, 17384, 18092, 21730, 22615, 34768, 36184, 43460, 45230, 72368, 86920, 90460, 173840, 180920, 185443, 239719, 361840, 370886, 479438, 741772, 927215, 958876, 1198595, 1483544, 1854430, 1917752, 2397190, 2967088, 3708860, 3835504, 4794380, 7417720, 9588760, 9828479, 14835440, 19177520, 19656958, 39313916, 49142395, 78627832, 98284790, 157255664, 196569580, 393139160, 786278320]

約数ペア:

[(1, 786278320), (2, 393139160), (4, 196569580), (5, 157255664), (8, 98284790), (10, 78627832), (16, 49142395), (20, 39313916), (40, 19656958), (41, 19177520), (53, 14835440), (80, 9828479), (82, 9588760), (106, 7417720), (164, 4794380), (205, 3835504), (212, 3708860), (265, 2967088), (328, 2397190), (410, 1917752), (424, 1854430), (530, 1483544), (656, 1198595), (820, 958876), (848, 927215), (1060, 741772), (1640, 479438), (2120, 370886), (2173, 361840), (3280, 239719), (4240, 185443), (4346, 180920), (4523, 173840), (8692, 90460), (9046, 86920), (10865, 72368), (17384, 45230), (18092, 43460), (21730, 36184), (22615, 34768)]