41776280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 120960000

約数和(自身を除く): 79183720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 499, 520, 598, 644, 728, 805, 910, 920, 998, 1196, 1288, 1495, 1610, 1820, 1996, 2093, 2392, 2495, 2990, 3220, 3493, 3640, 3992, 4186, 4990, 5980, 6440, 6487, 6986, 8372, 9980, 10465, 11477, 11960, 12974, 13972, 16744, 17465, 19960, 20930, 22954, 25948, 27944, 32435, 34930, 41860, 45409, 45908, 51896, 57385, 64870, 69860, 80339, 83720, 90818, 91816, 114770, 129740, 139720, 149201, 160678, 181636, 227045, 229540, 259480, 298402, 321356, 363272, 401695, 454090, 459080, 596804, 642712, 746005, 803390, 908180, 1044407, 1193608, 1492010, 1606780, 1816360, 2088814, 2984020, 3213560, 4177628, 5222035, 5968040, 8355256, 10444070, 20888140, 41776280]

約数ペア:

[(1, 41776280), (2, 20888140), (4, 10444070), (5, 8355256), (7, 5968040), (8, 5222035), (10, 4177628), (13, 3213560), (14, 2984020), (20, 2088814), (23, 1816360), (26, 1606780), (28, 1492010), (35, 1193608), (40, 1044407), (46, 908180), (52, 803390), (56, 746005), (65, 642712), (70, 596804), (91, 459080), (92, 454090), (104, 401695), (115, 363272), (130, 321356), (140, 298402), (161, 259480), (182, 229540), (184, 227045), (230, 181636), (260, 160678), (280, 149201), (299, 139720), (322, 129740), (364, 114770), (455, 91816), (460, 90818), (499, 83720), (520, 80339), (598, 69860), (644, 64870), (728, 57385), (805, 51896), (910, 45908), (920, 45409), (998, 41860), (1196, 34930), (1288, 32435), (1495, 27944), (1610, 25948), (1820, 22954), (1996, 20930), (2093, 19960), (2392, 17465), (2495, 16744), (2990, 13972), (3220, 12974), (3493, 11960), (3640, 11477), (3992, 10465), (4186, 9980), (4990, 8372), (5980, 6986), (6440, 6487)]