48507440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 117849600

約数和(自身を除く): 69342160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 59, 80, 86, 118, 172, 215, 236, 239, 295, 344, 430, 472, 478, 590, 688, 860, 944, 956, 1180, 1195, 1720, 1912, 2360, 2390, 2537, 3440, 3824, 4720, 4780, 5074, 9560, 10148, 10277, 12685, 14101, 19120, 20296, 20554, 25370, 28202, 40592, 41108, 50740, 51385, 56404, 70505, 82216, 101480, 102770, 112808, 141010, 164432, 202960, 205540, 225616, 282020, 411080, 564040, 606343, 822160, 1128080, 1212686, 2425372, 3031715, 4850744, 6063430, 9701488, 12126860, 24253720, 48507440]

約数ペア:

[(1, 48507440), (2, 24253720), (4, 12126860), (5, 9701488), (8, 6063430), (10, 4850744), (16, 3031715), (20, 2425372), (40, 1212686), (43, 1128080), (59, 822160), (80, 606343), (86, 564040), (118, 411080), (172, 282020), (215, 225616), (236, 205540), (239, 202960), (295, 164432), (344, 141010), (430, 112808), (472, 102770), (478, 101480), (590, 82216), (688, 70505), (860, 56404), (944, 51385), (956, 50740), (1180, 41108), (1195, 40592), (1720, 28202), (1912, 25370), (2360, 20554), (2390, 20296), (2537, 19120), (3440, 14101), (3824, 12685), (4720, 10277), (4780, 10148), (5074, 9560)]