80696656

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 160871400

約数和(自身を除く): 80174744

約数列:

[1, 2, 4, 8, 16, 61, 89, 122, 178, 244, 356, 488, 712, 929, 976, 1424, 1858, 3716, 5429, 7432, 10858, 14864, 21716, 43432, 56669, 82681, 86864, 113338, 165362, 226676, 330724, 453352, 661448, 906704, 1322896, 5043541, 10087082, 20174164, 40348328, 80696656]

約数ペア:

[(1, 80696656), (2, 40348328), (4, 20174164), (8, 10087082), (16, 5043541), (61, 1322896), (89, 906704), (122, 661448), (178, 453352), (244, 330724), (356, 226676), (488, 165362), (712, 113338), (929, 86864), (976, 82681), (1424, 56669), (1858, 43432), (3716, 21716), (5429, 14864), (7432, 10858)]