51152560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 127179360

約数和(自身を除く): 76026800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 461, 584, 730, 760, 922, 1168, 1387, 1460, 1520, 1844, 2305, 2774, 2920, 3688, 4610, 5548, 5840, 6935, 7376, 8759, 9220, 11096, 13870, 17518, 18440, 22192, 27740, 33653, 35036, 36880, 43795, 55480, 67306, 70072, 87590, 110960, 134612, 140144, 168265, 175180, 269224, 336530, 350360, 538448, 639407, 673060, 700720, 1278814, 1346120, 2557628, 2692240, 3197035, 5115256, 6394070, 10230512, 12788140, 25576280, 51152560]

約数ペア:

[(1, 51152560), (2, 25576280), (4, 12788140), (5, 10230512), (8, 6394070), (10, 5115256), (16, 3197035), (19, 2692240), (20, 2557628), (38, 1346120), (40, 1278814), (73, 700720), (76, 673060), (80, 639407), (95, 538448), (146, 350360), (152, 336530), (190, 269224), (292, 175180), (304, 168265), (365, 140144), (380, 134612), (461, 110960), (584, 87590), (730, 70072), (760, 67306), (922, 55480), (1168, 43795), (1387, 36880), (1460, 35036), (1520, 33653), (1844, 27740), (2305, 22192), (2774, 18440), (2920, 17518), (3688, 13870), (4610, 11096), (5548, 9220), (5840, 8759), (6935, 7376)]