282227920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6311}}^1$

素因数の和:6380

約数の個数: 80

約数和(自身を含む): 723203712

約数和(自身を除く): 440975792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 2236, 2795, 3440, 4472, 5590, 6311, 8944, 11180, 12622, 22360, 25244, 31555, 44720, 50488, 63110, 82043, 100976, 126220, 164086, 252440, 271373, 328172, 410215, 504880, 542746, 656344, 820430, 1085492, 1312688, 1356865, 1640860, 2170984, 2713730, 3281720, 3527849, 4341968, 5427460, 6563440, 7055698, 10854920, 14111396, 17639245, 21709840, 28222792, 35278490, 56445584, 70556980, 141113960, 282227920]

約数ペア:

[(1, 282227920), (2, 141113960), (4, 70556980), (5, 56445584), (8, 35278490), (10, 28222792), (13, 21709840), (16, 17639245), (20, 14111396), (26, 10854920), (40, 7055698), (43, 6563440), (52, 5427460), (65, 4341968), (80, 3527849), (86, 3281720), (104, 2713730), (130, 2170984), (172, 1640860), (208, 1356865), (215, 1312688), (260, 1085492), (344, 820430), (430, 656344), (520, 542746), (559, 504880), (688, 410215), (860, 328172), (1040, 271373), (1118, 252440), (1720, 164086), (2236, 126220), (2795, 100976), (3440, 82043), (4472, 63110), (5590, 50488), (6311, 44720), (8944, 31555), (11180, 25244), (12622, 22360)]