53775280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1838

約数の個数: 80

約数和(自身を含む): 139366080

約数和(自身を除く): 85590800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1783, 1885, 2320, 3016, 3566, 3770, 6032, 7132, 7540, 8915, 14264, 15080, 17830, 23179, 28528, 30160, 35660, 46358, 51707, 71320, 92716, 103414, 115895, 142640, 185432, 206828, 231790, 258535, 370864, 413656, 463580, 517070, 672191, 827312, 927160, 1034140, 1344382, 1854320, 2068280, 2688764, 3360955, 4136560, 5377528, 6721910, 10755056, 13443820, 26887640, 53775280]

約数ペア:

[(1, 53775280), (2, 26887640), (4, 13443820), (5, 10755056), (8, 6721910), (10, 5377528), (13, 4136560), (16, 3360955), (20, 2688764), (26, 2068280), (29, 1854320), (40, 1344382), (52, 1034140), (58, 927160), (65, 827312), (80, 672191), (104, 517070), (116, 463580), (130, 413656), (145, 370864), (208, 258535), (232, 231790), (260, 206828), (290, 185432), (377, 142640), (464, 115895), (520, 103414), (580, 92716), (754, 71320), (1040, 51707), (1160, 46358), (1508, 35660), (1783, 30160), (1885, 28528), (2320, 23179), (3016, 17830), (3566, 15080), (3770, 14264), (6032, 8915), (7132, 7540)]