80679928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 183398400

約数和(自身を除く): 102718472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 191, 266, 382, 397, 532, 764, 794, 1064, 1337, 1528, 1588, 2674, 2779, 3176, 3629, 5348, 5558, 7258, 7543, 10696, 11116, 14516, 15086, 22232, 25403, 29032, 30172, 50806, 52801, 60344, 75827, 101612, 105602, 151654, 203224, 211204, 303308, 422408, 530789, 606616, 1061578, 1440713, 2123156, 2881426, 4246312, 5762852, 10084991, 11525704, 20169982, 40339964, 80679928]

約数ペア:

[(1, 80679928), (2, 40339964), (4, 20169982), (7, 11525704), (8, 10084991), (14, 5762852), (19, 4246312), (28, 2881426), (38, 2123156), (56, 1440713), (76, 1061578), (133, 606616), (152, 530789), (191, 422408), (266, 303308), (382, 211204), (397, 203224), (532, 151654), (764, 105602), (794, 101612), (1064, 75827), (1337, 60344), (1528, 52801), (1588, 50806), (2674, 30172), (2779, 29032), (3176, 25403), (3629, 22232), (5348, 15086), (5558, 14516), (7258, 11116), (7543, 10696)]