40749728

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 83349504

約数和(自身を除く): 42599776

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 127, 148, 254, 271, 296, 508, 542, 592, 1016, 1084, 1184, 2032, 2168, 4064, 4336, 4699, 8672, 9398, 10027, 18796, 20054, 34417, 37592, 40108, 68834, 75184, 80216, 137668, 150368, 160432, 275336, 320864, 550672, 1101344, 1273429, 2546858, 5093716, 10187432, 20374864, 40749728]

約数ペア:

[(1, 40749728), (2, 20374864), (4, 10187432), (8, 5093716), (16, 2546858), (32, 1273429), (37, 1101344), (74, 550672), (127, 320864), (148, 275336), (254, 160432), (271, 150368), (296, 137668), (508, 80216), (542, 75184), (592, 68834), (1016, 40108), (1084, 37592), (1184, 34417), (2032, 20054), (2168, 18796), (4064, 10027), (4336, 9398), (4699, 8672)]