55789520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 135272592

約数和(自身を除く): 79483072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 73, 80, 82, 146, 164, 205, 233, 292, 328, 365, 410, 466, 584, 656, 730, 820, 932, 1165, 1168, 1460, 1640, 1864, 2330, 2920, 2993, 3280, 3728, 4660, 5840, 5986, 9320, 9553, 11972, 14965, 17009, 18640, 19106, 23944, 29930, 34018, 38212, 47765, 47888, 59860, 68036, 76424, 85045, 95530, 119720, 136072, 152848, 170090, 191060, 239440, 272144, 340180, 382120, 680360, 697369, 764240, 1360720, 1394738, 2789476, 3486845, 5578952, 6973690, 11157904, 13947380, 27894760, 55789520]

約数ペア:

[(1, 55789520), (2, 27894760), (4, 13947380), (5, 11157904), (8, 6973690), (10, 5578952), (16, 3486845), (20, 2789476), (40, 1394738), (41, 1360720), (73, 764240), (80, 697369), (82, 680360), (146, 382120), (164, 340180), (205, 272144), (233, 239440), (292, 191060), (328, 170090), (365, 152848), (410, 136072), (466, 119720), (584, 95530), (656, 85045), (730, 76424), (820, 68036), (932, 59860), (1165, 47888), (1168, 47765), (1460, 38212), (1640, 34018), (1864, 29930), (2330, 23944), (2920, 19106), (2993, 18640), (3280, 17009), (3728, 14965), (4660, 11972), (5840, 9553), (5986, 9320)]