80819312

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 190344960

約数和(自身を除く): 109525648

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 163, 233, 266, 304, 326, 466, 532, 652, 932, 1064, 1141, 1304, 1631, 1864, 2128, 2282, 2608, 3097, 3262, 3728, 4427, 4564, 6194, 6524, 8854, 9128, 12388, 13048, 17708, 18256, 21679, 24776, 26096, 30989, 35416, 37979, 43358, 49552, 61978, 70832, 75958, 86716, 123956, 151916, 173432, 247912, 265853, 303832, 346864, 495824, 531706, 607664, 721601, 1063412, 1443202, 2126824, 2886404, 4253648, 5051207, 5772808, 10102414, 11545616, 20204828, 40409656, 80819312]

約数ペア:

[(1, 80819312), (2, 40409656), (4, 20204828), (7, 11545616), (8, 10102414), (14, 5772808), (16, 5051207), (19, 4253648), (28, 2886404), (38, 2126824), (56, 1443202), (76, 1063412), (112, 721601), (133, 607664), (152, 531706), (163, 495824), (233, 346864), (266, 303832), (304, 265853), (326, 247912), (466, 173432), (532, 151916), (652, 123956), (932, 86716), (1064, 75958), (1141, 70832), (1304, 61978), (1631, 49552), (1864, 43358), (2128, 37979), (2282, 35416), (2608, 30989), (3097, 26096), (3262, 24776), (3728, 21679), (4427, 18256), (4564, 17708), (6194, 13048), (6524, 12388), (8854, 9128)]