25080304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 56782080

約数和(自身を除く): 31701776

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 211, 272, 304, 323, 368, 391, 422, 437, 646, 782, 844, 874, 1292, 1564, 1688, 1748, 2584, 3128, 3376, 3496, 3587, 4009, 4853, 5168, 6256, 6992, 7174, 7429, 8018, 9706, 14348, 14858, 16036, 19412, 28696, 29716, 32072, 38824, 57392, 59432, 64144, 68153, 77648, 82501, 92207, 118864, 136306, 165002, 184414, 272612, 330004, 368828, 545224, 660008, 737656, 1090448, 1320016, 1475312, 1567519, 3135038, 6270076, 12540152, 25080304]

約数ペア:

[(1, 25080304), (2, 12540152), (4, 6270076), (8, 3135038), (16, 1567519), (17, 1475312), (19, 1320016), (23, 1090448), (34, 737656), (38, 660008), (46, 545224), (68, 368828), (76, 330004), (92, 272612), (136, 184414), (152, 165002), (184, 136306), (211, 118864), (272, 92207), (304, 82501), (323, 77648), (368, 68153), (391, 64144), (422, 59432), (437, 57392), (646, 38824), (782, 32072), (844, 29716), (874, 28696), (1292, 19412), (1564, 16036), (1688, 14858), (1748, 14348), (2584, 9706), (3128, 8018), (3376, 7429), (3496, 7174), (3587, 6992), (4009, 6256), (4853, 5168)]