80389936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6257}}^1$

素因数の和:6349

約数の個数: 40

約数和(自身を含む): 172270224

約数和(自身を除く): 91880288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 3212, 6257, 6424, 12514, 12848, 25028, 50056, 68827, 100112, 137654, 275308, 456761, 550616, 913522, 1101232, 1827044, 3654088, 5024371, 7308176, 10048742, 20097484, 40194968, 80389936]

約数ペア:

[(1, 80389936), (2, 40194968), (4, 20097484), (8, 10048742), (11, 7308176), (16, 5024371), (22, 3654088), (44, 1827044), (73, 1101232), (88, 913522), (146, 550616), (176, 456761), (292, 275308), (584, 137654), (803, 100112), (1168, 68827), (1606, 50056), (3212, 25028), (6257, 12848), (6424, 12514)]