80488996

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{25439}}^1$

素因数の和:25563

約数の個数: 24

約数和(自身を含む): 162408960

約数和(自身を除く): 81919964

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 25439, 50878, 101756, 178073, 356146, 712292, 2874607, 5749214, 11498428, 20122249, 40244498, 80488996]

約数ペア:

[(1, 80488996), (2, 40244498), (4, 20122249), (7, 11498428), (14, 5749214), (28, 2874607), (113, 712292), (226, 356146), (452, 178073), (791, 101756), (1582, 50878), (3164, 25439)]