40057984

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 86751000

約数和(自身を除く): 46693016

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 272, 328, 449, 544, 656, 697, 898, 1088, 1312, 1394, 1796, 2176, 2624, 2788, 3592, 5248, 5576, 7184, 7633, 11152, 14368, 15266, 18409, 22304, 28736, 30532, 36818, 44608, 57472, 61064, 73636, 89216, 122128, 147272, 244256, 294544, 312953, 488512, 589088, 625906, 977024, 1178176, 1251812, 2356352, 2503624, 5007248, 10014496, 20028992, 40057984]

約数ペア:

[(1, 40057984), (2, 20028992), (4, 10014496), (8, 5007248), (16, 2503624), (17, 2356352), (32, 1251812), (34, 1178176), (41, 977024), (64, 625906), (68, 589088), (82, 488512), (128, 312953), (136, 294544), (164, 244256), (272, 147272), (328, 122128), (449, 89216), (544, 73636), (656, 61064), (697, 57472), (898, 44608), (1088, 36818), (1312, 30532), (1394, 28736), (1796, 22304), (2176, 18409), (2624, 15266), (2788, 14368), (3592, 11152), (5248, 7633), (5576, 7184)]