51786800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 140136864

約数和(自身を除く): 88350064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 184, 200, 208, 230, 260, 299, 325, 368, 400, 433, 460, 520, 575, 598, 650, 866, 920, 1040, 1150, 1196, 1300, 1495, 1732, 1840, 2165, 2300, 2392, 2600, 2990, 3464, 4330, 4600, 4784, 5200, 5629, 5980, 6928, 7475, 8660, 9200, 9959, 10825, 11258, 11960, 14950, 17320, 19918, 21650, 22516, 23920, 28145, 29900, 34640, 39836, 43300, 45032, 49795, 56290, 59800, 79672, 86600, 90064, 99590, 112580, 119600, 129467, 140725, 159344, 173200, 199180, 225160, 248975, 258934, 281450, 398360, 450320, 497950, 517868, 562900, 647335, 796720, 995900, 1035736, 1125800, 1294670, 1991800, 2071472, 2251600, 2589340, 3236675, 3983600, 5178680, 6473350, 10357360, 12946700, 25893400, 51786800]

約数ペア:

[(1, 51786800), (2, 25893400), (4, 12946700), (5, 10357360), (8, 6473350), (10, 5178680), (13, 3983600), (16, 3236675), (20, 2589340), (23, 2251600), (25, 2071472), (26, 1991800), (40, 1294670), (46, 1125800), (50, 1035736), (52, 995900), (65, 796720), (80, 647335), (92, 562900), (100, 517868), (104, 497950), (115, 450320), (130, 398360), (184, 281450), (200, 258934), (208, 248975), (230, 225160), (260, 199180), (299, 173200), (325, 159344), (368, 140725), (400, 129467), (433, 119600), (460, 112580), (520, 99590), (575, 90064), (598, 86600), (650, 79672), (866, 59800), (920, 56290), (1040, 49795), (1150, 45032), (1196, 43300), (1300, 39836), (1495, 34640), (1732, 29900), (1840, 28145), (2165, 23920), (2300, 22516), (2392, 21650), (2600, 19918), (2990, 17320), (3464, 14950), (4330, 11960), (4600, 11258), (4784, 10825), (5200, 9959), (5629, 9200), (5980, 8660), (6928, 7475)]