40681952

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 87730776

約数和(自身を除く): 47048824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 83, 106, 136, 166, 212, 272, 289, 332, 424, 544, 578, 664, 848, 901, 1156, 1328, 1411, 1696, 1802, 2312, 2656, 2822, 3604, 4399, 4624, 5644, 7208, 8798, 9248, 11288, 14416, 15317, 17596, 22576, 23987, 28832, 30634, 35192, 45152, 47974, 61268, 70384, 74783, 95948, 122536, 140768, 149566, 191896, 245072, 299132, 383792, 490144, 598264, 767584, 1196528, 1271311, 2393056, 2542622, 5085244, 10170488, 20340976, 40681952]

約数ペア:

[(1, 40681952), (2, 20340976), (4, 10170488), (8, 5085244), (16, 2542622), (17, 2393056), (32, 1271311), (34, 1196528), (53, 767584), (68, 598264), (83, 490144), (106, 383792), (136, 299132), (166, 245072), (212, 191896), (272, 149566), (289, 140768), (332, 122536), (424, 95948), (544, 74783), (578, 70384), (664, 61268), (848, 47974), (901, 45152), (1156, 35192), (1328, 30634), (1411, 28832), (1696, 23987), (1802, 22576), (2312, 17596), (2656, 15317), (2822, 14416), (3604, 11288), (4399, 9248), (4624, 8798), (5644, 7208)]