40897312

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 84756672

約数和(自身を除く): 43859360

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 181, 184, 307, 362, 368, 614, 724, 736, 1228, 1448, 2456, 2896, 4163, 4912, 5792, 7061, 8326, 9824, 14122, 16652, 28244, 33304, 55567, 56488, 66608, 111134, 112976, 133216, 222268, 225952, 444536, 889072, 1278041, 1778144, 2556082, 5112164, 10224328, 20448656, 40897312]

約数ペア:

[(1, 40897312), (2, 20448656), (4, 10224328), (8, 5112164), (16, 2556082), (23, 1778144), (32, 1278041), (46, 889072), (92, 444536), (181, 225952), (184, 222268), (307, 133216), (362, 112976), (368, 111134), (614, 66608), (724, 56488), (736, 55567), (1228, 33304), (1448, 28244), (2456, 16652), (2896, 14122), (4163, 9824), (4912, 8326), (5792, 7061)]