40809928376

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{108139}}^1$

素因数の和:108468

約数の個数: 64

約数和(自身を含む): 91564300800

約数和(自身を除く): 50754372424

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 293, 322, 586, 644, 1172, 1288, 2051, 2344, 4102, 6739, 8204, 13478, 16408, 26956, 47173, 53912, 94346, 108139, 188692, 216278, 377384, 432556, 756973, 865112, 1513946, 2487197, 3027892, 4974394, 6055784, 9948788, 17410379, 19897576, 31684727, 34820758, 63369454, 69641516, 126738908, 139283032, 221793089, 253477816, 443586178, 728748721, 887172356, 1457497442, 1774344712, 2914994884, 5101241047, 5829989768, 10202482094, 20404964188, 40809928376]

約数ペア:

[(1, 40809928376), (2, 20404964188), (4, 10202482094), (7, 5829989768), (8, 5101241047), (14, 2914994884), (23, 1774344712), (28, 1457497442), (46, 887172356), (56, 728748721), (92, 443586178), (161, 253477816), (184, 221793089), (293, 139283032), (322, 126738908), (586, 69641516), (644, 63369454), (1172, 34820758), (1288, 31684727), (2051, 19897576), (2344, 17410379), (4102, 9948788), (6739, 6055784), (8204, 4974394), (13478, 3027892), (16408, 2487197), (26956, 1513946), (47173, 865112), (53912, 756973), (94346, 432556), (108139, 377384), (188692, 216278)]