40139584

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:575

約数の個数: 56

約数和(自身を含む): 85587840

約数和(自身を除く): 45448256

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 136, 158, 272, 316, 467, 544, 632, 934, 1088, 1264, 1343, 1868, 2528, 2686, 3736, 5056, 5372, 7472, 7939, 10744, 14944, 15878, 21488, 29888, 31756, 36893, 42976, 63512, 73786, 85952, 127024, 147572, 254048, 295144, 508096, 590288, 627181, 1180576, 1254362, 2361152, 2508724, 5017448, 10034896, 20069792, 40139584]

約数ペア:

[(1, 40139584), (2, 20069792), (4, 10034896), (8, 5017448), (16, 2508724), (17, 2361152), (32, 1254362), (34, 1180576), (64, 627181), (68, 590288), (79, 508096), (136, 295144), (158, 254048), (272, 147572), (316, 127024), (467, 85952), (544, 73786), (632, 63512), (934, 42976), (1088, 36893), (1264, 31756), (1343, 29888), (1868, 21488), (2528, 15878), (2686, 14944), (3736, 10744), (5056, 7939), (5372, 7472)]