53366440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 83491160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 43, 46, 71, 76, 86, 92, 95, 115, 142, 152, 172, 184, 190, 215, 230, 284, 344, 355, 380, 430, 437, 460, 568, 710, 760, 817, 860, 874, 920, 989, 1349, 1420, 1633, 1634, 1720, 1748, 1978, 2185, 2698, 2840, 3053, 3266, 3268, 3496, 3956, 4085, 4370, 4945, 5396, 6106, 6532, 6536, 6745, 7912, 8165, 8170, 8740, 9890, 10792, 12212, 13064, 13490, 15265, 16330, 16340, 17480, 18791, 19780, 24424, 26980, 30530, 31027, 32660, 32680, 37582, 39560, 53960, 58007, 61060, 62054, 65320, 70219, 75164, 93955, 116014, 122120, 124108, 140438, 150328, 155135, 187910, 232028, 248216, 280876, 290035, 310270, 351095, 375820, 464056, 561752, 580070, 620540, 702190, 751640, 1160140, 1241080, 1334161, 1404380, 2320280, 2668322, 2808760, 5336644, 6670805, 10673288, 13341610, 26683220, 53366440]

約数ペア:

[(1, 53366440), (2, 26683220), (4, 13341610), (5, 10673288), (8, 6670805), (10, 5336644), (19, 2808760), (20, 2668322), (23, 2320280), (38, 1404380), (40, 1334161), (43, 1241080), (46, 1160140), (71, 751640), (76, 702190), (86, 620540), (92, 580070), (95, 561752), (115, 464056), (142, 375820), (152, 351095), (172, 310270), (184, 290035), (190, 280876), (215, 248216), (230, 232028), (284, 187910), (344, 155135), (355, 150328), (380, 140438), (430, 124108), (437, 122120), (460, 116014), (568, 93955), (710, 75164), (760, 70219), (817, 65320), (860, 62054), (874, 61060), (920, 58007), (989, 53960), (1349, 39560), (1420, 37582), (1633, 32680), (1634, 32660), (1720, 31027), (1748, 30530), (1978, 26980), (2185, 24424), (2698, 19780), (2840, 18791), (3053, 17480), (3266, 16340), (3268, 16330), (3496, 15265), (3956, 13490), (4085, 13064), (4370, 12212), (4945, 10792), (5396, 9890), (6106, 8740), (6532, 8170), (6536, 8165), (6745, 7912)]