25272400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 65870784

約数和(自身を除く): 40598384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 41, 46, 50, 67, 80, 82, 92, 100, 115, 134, 164, 184, 200, 205, 230, 268, 328, 335, 368, 400, 410, 460, 536, 575, 656, 670, 820, 920, 943, 1025, 1072, 1150, 1340, 1541, 1640, 1675, 1840, 1886, 2050, 2300, 2680, 2747, 3082, 3280, 3350, 3772, 4100, 4600, 4715, 5360, 5494, 6164, 6700, 7544, 7705, 8200, 9200, 9430, 10988, 12328, 13400, 13735, 15088, 15410, 16400, 18860, 21976, 23575, 24656, 26800, 27470, 30820, 37720, 38525, 43952, 47150, 54940, 61640, 63181, 68675, 75440, 77050, 94300, 109880, 123280, 126362, 137350, 154100, 188600, 219760, 252724, 274700, 308200, 315905, 377200, 505448, 549400, 616400, 631810, 1010896, 1098800, 1263620, 1579525, 2527240, 3159050, 5054480, 6318100, 12636200, 25272400]

約数ペア:

[(1, 25272400), (2, 12636200), (4, 6318100), (5, 5054480), (8, 3159050), (10, 2527240), (16, 1579525), (20, 1263620), (23, 1098800), (25, 1010896), (40, 631810), (41, 616400), (46, 549400), (50, 505448), (67, 377200), (80, 315905), (82, 308200), (92, 274700), (100, 252724), (115, 219760), (134, 188600), (164, 154100), (184, 137350), (200, 126362), (205, 123280), (230, 109880), (268, 94300), (328, 77050), (335, 75440), (368, 68675), (400, 63181), (410, 61640), (460, 54940), (536, 47150), (575, 43952), (656, 38525), (670, 37720), (820, 30820), (920, 27470), (943, 26800), (1025, 24656), (1072, 23575), (1150, 21976), (1340, 18860), (1541, 16400), (1640, 15410), (1675, 15088), (1840, 13735), (1886, 13400), (2050, 12328), (2300, 10988), (2680, 9430), (2747, 9200), (3082, 8200), (3280, 7705), (3350, 7544), (3772, 6700), (4100, 6164), (4600, 5494), (4715, 5360)]