40304896

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 85541400

約数和(自身を除く): 45236504

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 89, 116, 122, 128, 178, 232, 244, 256, 356, 464, 488, 712, 928, 976, 1424, 1769, 1856, 1952, 2581, 2848, 3538, 3712, 3904, 5162, 5429, 5696, 7076, 7424, 7808, 10324, 10858, 11392, 14152, 15616, 20648, 21716, 22784, 28304, 41296, 43432, 56608, 82592, 86864, 113216, 157441, 165184, 173728, 226432, 314882, 330368, 347456, 452864, 629764, 660736, 694912, 1259528, 1389824, 2519056, 5038112, 10076224, 20152448, 40304896]

約数ペア:

[(1, 40304896), (2, 20152448), (4, 10076224), (8, 5038112), (16, 2519056), (29, 1389824), (32, 1259528), (58, 694912), (61, 660736), (64, 629764), (89, 452864), (116, 347456), (122, 330368), (128, 314882), (178, 226432), (232, 173728), (244, 165184), (256, 157441), (356, 113216), (464, 86864), (488, 82592), (712, 56608), (928, 43432), (976, 41296), (1424, 28304), (1769, 22784), (1856, 21716), (1952, 20648), (2581, 15616), (2848, 14152), (3538, 11392), (3712, 10858), (3904, 10324), (5162, 7808), (5429, 7424), (5696, 7076)]