40928512

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 87381000

約数和(自身を除く): 46452488

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 128, 148, 149, 232, 256, 296, 298, 464, 592, 596, 928, 1073, 1184, 1192, 1856, 2146, 2368, 2384, 3712, 4292, 4321, 4736, 4768, 5513, 7424, 8584, 8642, 9472, 9536, 11026, 17168, 17284, 19072, 22052, 34336, 34568, 38144, 44104, 68672, 69136, 88208, 137344, 138272, 159877, 176416, 274688, 276544, 319754, 352832, 553088, 639508, 705664, 1106176, 1279016, 1411328, 2558032, 5116064, 10232128, 20464256, 40928512]

約数ペア:

[(1, 40928512), (2, 20464256), (4, 10232128), (8, 5116064), (16, 2558032), (29, 1411328), (32, 1279016), (37, 1106176), (58, 705664), (64, 639508), (74, 553088), (116, 352832), (128, 319754), (148, 276544), (149, 274688), (232, 176416), (256, 159877), (296, 138272), (298, 137344), (464, 88208), (592, 69136), (596, 68672), (928, 44104), (1073, 38144), (1184, 34568), (1192, 34336), (1856, 22052), (2146, 19072), (2368, 17284), (2384, 17168), (3712, 11026), (4292, 9536), (4321, 9472), (4736, 8642), (4768, 8584), (5513, 7424)]