26620880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 73522080

約数和(自身を除く): 46901200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 169, 176, 179, 208, 220, 260, 286, 338, 358, 440, 520, 572, 676, 715, 716, 845, 880, 895, 1040, 1144, 1352, 1430, 1432, 1690, 1790, 1859, 1969, 2288, 2327, 2704, 2860, 2864, 3380, 3580, 3718, 3938, 4654, 5720, 6760, 7160, 7436, 7876, 9295, 9308, 9845, 11440, 11635, 13520, 14320, 14872, 15752, 18590, 18616, 19690, 23270, 25597, 29744, 30251, 31504, 37180, 37232, 39380, 46540, 51194, 60502, 74360, 78760, 93080, 102388, 121004, 127985, 148720, 151255, 157520, 186160, 204776, 242008, 255970, 302510, 332761, 409552, 484016, 511940, 605020, 665522, 1023880, 1210040, 1331044, 1663805, 2047760, 2420080, 2662088, 3327610, 5324176, 6655220, 13310440, 26620880]

約数ペア:

[(1, 26620880), (2, 13310440), (4, 6655220), (5, 5324176), (8, 3327610), (10, 2662088), (11, 2420080), (13, 2047760), (16, 1663805), (20, 1331044), (22, 1210040), (26, 1023880), (40, 665522), (44, 605020), (52, 511940), (55, 484016), (65, 409552), (80, 332761), (88, 302510), (104, 255970), (110, 242008), (130, 204776), (143, 186160), (169, 157520), (176, 151255), (179, 148720), (208, 127985), (220, 121004), (260, 102388), (286, 93080), (338, 78760), (358, 74360), (440, 60502), (520, 51194), (572, 46540), (676, 39380), (715, 37232), (716, 37180), (845, 31504), (880, 30251), (895, 29744), (1040, 25597), (1144, 23270), (1352, 19690), (1430, 18616), (1432, 18590), (1690, 15752), (1790, 14872), (1859, 14320), (1969, 13520), (2288, 11635), (2327, 11440), (2704, 9845), (2860, 9308), (2864, 9295), (3380, 7876), (3580, 7436), (3718, 7160), (3938, 6760), (4654, 5720)]