40207232

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 87707760

約数和(自身を除く): 47500528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 292, 331, 416, 584, 662, 832, 949, 1168, 1324, 1664, 1898, 2336, 2648, 3796, 4303, 4672, 5296, 7592, 8606, 9344, 10592, 15184, 17212, 21184, 24163, 30368, 34424, 42368, 48326, 60736, 68848, 96652, 121472, 137696, 193304, 275392, 314119, 386608, 550784, 628238, 773216, 1256476, 1546432, 2512952, 3092864, 5025904, 10051808, 20103616, 40207232]

約数ペア:

[(1, 40207232), (2, 20103616), (4, 10051808), (8, 5025904), (13, 3092864), (16, 2512952), (26, 1546432), (32, 1256476), (52, 773216), (64, 628238), (73, 550784), (104, 386608), (128, 314119), (146, 275392), (208, 193304), (292, 137696), (331, 121472), (416, 96652), (584, 68848), (662, 60736), (832, 48326), (949, 42368), (1168, 34424), (1324, 30368), (1664, 24163), (1898, 21184), (2336, 17212), (2648, 15184), (3796, 10592), (4303, 9344), (4672, 8606), (5296, 7592)]