40480368

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1062

約数の個数: 80

約数和(自身を含む): 112183296

約数和(自身を除く): 71702928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 368, 444, 552, 592, 851, 888, 991, 1104, 1702, 1776, 1982, 2553, 2973, 3404, 3964, 5106, 5946, 6808, 7928, 10212, 11892, 13616, 15856, 20424, 22793, 23784, 36667, 40848, 45586, 47568, 68379, 73334, 91172, 110001, 136758, 146668, 182344, 220002, 273516, 293336, 364688, 440004, 547032, 586672, 843341, 880008, 1094064, 1686682, 1760016, 2530023, 3373364, 5060046, 6746728, 10120092, 13493456, 20240184, 40480368]

約数ペア:

[(1, 40480368), (2, 20240184), (3, 13493456), (4, 10120092), (6, 6746728), (8, 5060046), (12, 3373364), (16, 2530023), (23, 1760016), (24, 1686682), (37, 1094064), (46, 880008), (48, 843341), (69, 586672), (74, 547032), (92, 440004), (111, 364688), (138, 293336), (148, 273516), (184, 220002), (222, 182344), (276, 146668), (296, 136758), (368, 110001), (444, 91172), (552, 73334), (592, 68379), (851, 47568), (888, 45586), (991, 40848), (1104, 36667), (1702, 23784), (1776, 22793), (1982, 20424), (2553, 15856), (2973, 13616), (3404, 11892), (3964, 10212), (5106, 7928), (5946, 6808)]