79720832

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{3967}}^1$

素因数の和:4138

約数の個数: 32

約数和(自身を含む): 159870720

約数和(自身を除く): 80149888

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 3967, 5024, 7934, 10048, 15868, 20096, 31736, 63472, 126944, 253888, 507776, 622819, 1245638, 2491276, 4982552, 9965104, 19930208, 39860416, 79720832]

約数ペア:

[(1, 79720832), (2, 39860416), (4, 19930208), (8, 9965104), (16, 4982552), (32, 2491276), (64, 1245638), (128, 622819), (157, 507776), (314, 253888), (628, 126944), (1256, 63472), (2512, 31736), (3967, 20096), (5024, 15868), (7934, 10048)]