40955888

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1545

約数の個数: 40

約数和(自身を含む): 83491680

約数和(自身を除く): 42535792

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1447, 1769, 2894, 3538, 5788, 7076, 11576, 14152, 23152, 28304, 41963, 83926, 88267, 167852, 176534, 335704, 353068, 671408, 706136, 1412272, 2559743, 5119486, 10238972, 20477944, 40955888]

約数ペア:

[(1, 40955888), (2, 20477944), (4, 10238972), (8, 5119486), (16, 2559743), (29, 1412272), (58, 706136), (61, 671408), (116, 353068), (122, 335704), (232, 176534), (244, 167852), (464, 88267), (488, 83926), (976, 41963), (1447, 28304), (1769, 23152), (2894, 14152), (3538, 11576), (5788, 7076)]