25042160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 69266400

約数和(自身を除く): 44224240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 199, 208, 220, 242, 260, 286, 398, 440, 484, 520, 572, 605, 715, 796, 880, 968, 995, 1040, 1144, 1210, 1430, 1573, 1592, 1936, 1990, 2189, 2288, 2420, 2587, 2860, 3146, 3184, 3980, 4378, 4840, 5174, 5720, 6292, 7865, 7960, 8756, 9680, 10348, 10945, 11440, 12584, 12935, 15730, 15920, 17512, 20696, 21890, 24079, 25168, 25870, 28457, 31460, 35024, 41392, 43780, 48158, 51740, 56914, 62920, 87560, 96316, 103480, 113828, 120395, 125840, 142285, 175120, 192632, 206960, 227656, 240790, 284570, 313027, 385264, 455312, 481580, 569140, 626054, 963160, 1138280, 1252108, 1565135, 1926320, 2276560, 2504216, 3130270, 5008432, 6260540, 12521080, 25042160]

約数ペア:

[(1, 25042160), (2, 12521080), (4, 6260540), (5, 5008432), (8, 3130270), (10, 2504216), (11, 2276560), (13, 1926320), (16, 1565135), (20, 1252108), (22, 1138280), (26, 963160), (40, 626054), (44, 569140), (52, 481580), (55, 455312), (65, 385264), (80, 313027), (88, 284570), (104, 240790), (110, 227656), (121, 206960), (130, 192632), (143, 175120), (176, 142285), (199, 125840), (208, 120395), (220, 113828), (242, 103480), (260, 96316), (286, 87560), (398, 62920), (440, 56914), (484, 51740), (520, 48158), (572, 43780), (605, 41392), (715, 35024), (796, 31460), (880, 28457), (968, 25870), (995, 25168), (1040, 24079), (1144, 21890), (1210, 20696), (1430, 17512), (1573, 15920), (1592, 15730), (1936, 12935), (1990, 12584), (2189, 11440), (2288, 10945), (2420, 10348), (2587, 9680), (2860, 8756), (3146, 7960), (3184, 7865), (3980, 6292), (4378, 5720), (4840, 5174)]