26928440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 76950000

約数和(自身を除く): 50021560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1249, 1540, 1960, 2156, 2498, 2695, 3080, 4312, 4996, 5390, 6245, 8743, 9992, 10780, 12490, 13739, 17486, 21560, 24980, 27478, 34972, 43715, 49960, 54956, 61201, 68695, 69944, 87430, 96173, 109912, 122402, 137390, 174860, 192346, 244804, 274780, 306005, 349720, 384692, 480865, 489608, 549560, 612010, 673211, 769384, 961730, 1224020, 1346422, 1923460, 2448040, 2692844, 3366055, 3846920, 5385688, 6732110, 13464220, 26928440]

約数ペア:

[(1, 26928440), (2, 13464220), (4, 6732110), (5, 5385688), (7, 3846920), (8, 3366055), (10, 2692844), (11, 2448040), (14, 1923460), (20, 1346422), (22, 1224020), (28, 961730), (35, 769384), (40, 673211), (44, 612010), (49, 549560), (55, 489608), (56, 480865), (70, 384692), (77, 349720), (88, 306005), (98, 274780), (110, 244804), (140, 192346), (154, 174860), (196, 137390), (220, 122402), (245, 109912), (280, 96173), (308, 87430), (385, 69944), (392, 68695), (440, 61201), (490, 54956), (539, 49960), (616, 43715), (770, 34972), (980, 27478), (1078, 24980), (1249, 21560), (1540, 17486), (1960, 13739), (2156, 12490), (2498, 10780), (2695, 9992), (3080, 8743), (4312, 6245), (4996, 5390)]