40905864

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 120960000

約数和(自身を除く): 80054136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 41, 54, 62, 72, 82, 93, 108, 123, 124, 149, 164, 186, 216, 246, 248, 279, 298, 328, 369, 372, 447, 492, 558, 596, 738, 744, 837, 894, 984, 1107, 1116, 1192, 1271, 1341, 1476, 1674, 1788, 2214, 2232, 2542, 2682, 2952, 3348, 3576, 3813, 4023, 4428, 4619, 5084, 5364, 6109, 6696, 7626, 8046, 8856, 9238, 10168, 10728, 11439, 12218, 13857, 15252, 16092, 18327, 18476, 22878, 24436, 27714, 30504, 32184, 34317, 36654, 36952, 41571, 45756, 48872, 54981, 55428, 68634, 73308, 83142, 91512, 109962, 110856, 124713, 137268, 146616, 164943, 166284, 189379, 219924, 249426, 274536, 329886, 332568, 378758, 439848, 498852, 568137, 659772, 757516, 997704, 1136274, 1319544, 1515032, 1704411, 2272548, 3408822, 4545096, 5113233, 6817644, 10226466, 13635288, 20452932, 40905864]

約数ペア:

[(1, 40905864), (2, 20452932), (3, 13635288), (4, 10226466), (6, 6817644), (8, 5113233), (9, 4545096), (12, 3408822), (18, 2272548), (24, 1704411), (27, 1515032), (31, 1319544), (36, 1136274), (41, 997704), (54, 757516), (62, 659772), (72, 568137), (82, 498852), (93, 439848), (108, 378758), (123, 332568), (124, 329886), (149, 274536), (164, 249426), (186, 219924), (216, 189379), (246, 166284), (248, 164943), (279, 146616), (298, 137268), (328, 124713), (369, 110856), (372, 109962), (447, 91512), (492, 83142), (558, 73308), (596, 68634), (738, 55428), (744, 54981), (837, 48872), (894, 45756), (984, 41571), (1107, 36952), (1116, 36654), (1192, 34317), (1271, 32184), (1341, 30504), (1476, 27714), (1674, 24436), (1788, 22878), (2214, 18476), (2232, 18327), (2542, 16092), (2682, 15252), (2952, 13857), (3348, 12218), (3576, 11439), (3813, 10728), (4023, 10168), (4428, 9238), (4619, 8856), (5084, 8046), (5364, 7626), (6109, 6696)]