40147072

素因数分解:

$2^7\times 7^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 96105420

約数和(自身を除く): 55958348

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 128, 148, 173, 196, 224, 259, 296, 346, 392, 448, 518, 592, 692, 784, 896, 1036, 1184, 1211, 1384, 1568, 1813, 2072, 2368, 2422, 2768, 3136, 3626, 4144, 4736, 4844, 5536, 6272, 6401, 7252, 8288, 8477, 9688, 11072, 12802, 14504, 16576, 16954, 19376, 22144, 25604, 29008, 33152, 33908, 38752, 44807, 51208, 58016, 67816, 77504, 89614, 102416, 116032, 135632, 155008, 179228, 204832, 232064, 271264, 313649, 358456, 409664, 542528, 627298, 716912, 819328, 1085056, 1254596, 1433824, 2509192, 2867648, 5018384, 5735296, 10036768, 20073536, 40147072]

約数ペア:

[(1, 40147072), (2, 20073536), (4, 10036768), (7, 5735296), (8, 5018384), (14, 2867648), (16, 2509192), (28, 1433824), (32, 1254596), (37, 1085056), (49, 819328), (56, 716912), (64, 627298), (74, 542528), (98, 409664), (112, 358456), (128, 313649), (148, 271264), (173, 232064), (196, 204832), (224, 179228), (259, 155008), (296, 135632), (346, 116032), (392, 102416), (448, 89614), (518, 77504), (592, 67816), (692, 58016), (784, 51208), (896, 44807), (1036, 38752), (1184, 33908), (1211, 33152), (1384, 29008), (1568, 25604), (1813, 22144), (2072, 19376), (2368, 16954), (2422, 16576), (2768, 14504), (3136, 12802), (3626, 11072), (4144, 9688), (4736, 8477), (4844, 8288), (5536, 7252), (6272, 6401)]