26929760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 76014288

約数和(自身を除く): 49084528

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 107, 110, 121, 130, 143, 160, 176, 208, 214, 220, 242, 260, 286, 352, 416, 428, 440, 484, 520, 535, 572, 605, 715, 856, 880, 968, 1040, 1070, 1144, 1177, 1210, 1391, 1430, 1573, 1712, 1760, 1936, 2080, 2140, 2288, 2354, 2420, 2782, 2860, 3146, 3424, 3872, 4280, 4576, 4708, 4840, 5564, 5720, 5885, 6292, 6955, 7865, 8560, 9416, 9680, 11128, 11440, 11770, 12584, 12947, 13910, 15301, 15730, 17120, 18832, 19360, 22256, 22880, 23540, 25168, 25894, 27820, 30602, 31460, 37664, 44512, 47080, 50336, 51788, 55640, 61204, 62920, 64735, 76505, 94160, 103576, 111280, 122408, 125840, 129470, 153010, 168311, 188320, 207152, 222560, 244816, 251680, 258940, 306020, 336622, 414304, 489632, 517880, 612040, 673244, 841555, 1035760, 1224080, 1346488, 1683110, 2071520, 2448160, 2692976, 3366220, 5385952, 6732440, 13464880, 26929760]

約数ペア:

[(1, 26929760), (2, 13464880), (4, 6732440), (5, 5385952), (8, 3366220), (10, 2692976), (11, 2448160), (13, 2071520), (16, 1683110), (20, 1346488), (22, 1224080), (26, 1035760), (32, 841555), (40, 673244), (44, 612040), (52, 517880), (55, 489632), (65, 414304), (80, 336622), (88, 306020), (104, 258940), (107, 251680), (110, 244816), (121, 222560), (130, 207152), (143, 188320), (160, 168311), (176, 153010), (208, 129470), (214, 125840), (220, 122408), (242, 111280), (260, 103576), (286, 94160), (352, 76505), (416, 64735), (428, 62920), (440, 61204), (484, 55640), (520, 51788), (535, 50336), (572, 47080), (605, 44512), (715, 37664), (856, 31460), (880, 30602), (968, 27820), (1040, 25894), (1070, 25168), (1144, 23540), (1177, 22880), (1210, 22256), (1391, 19360), (1430, 18832), (1573, 17120), (1712, 15730), (1760, 15301), (1936, 13910), (2080, 12947), (2140, 12584), (2288, 11770), (2354, 11440), (2420, 11128), (2782, 9680), (2860, 9416), (3146, 8560), (3424, 7865), (3872, 6955), (4280, 6292), (4576, 5885), (4708, 5720), (4840, 5564)]