80461892

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 167650560

約数和(自身を除く): 87188668

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 197, 203, 394, 406, 503, 788, 812, 1006, 1379, 2012, 2758, 3521, 5516, 5713, 7042, 11426, 14084, 14587, 22852, 29174, 39991, 58348, 79982, 99091, 102109, 159964, 198182, 204218, 396364, 408436, 693637, 1387274, 2774548, 2873639, 5747278, 11494556, 20115473, 40230946, 80461892]

約数ペア:

[(1, 80461892), (2, 40230946), (4, 20115473), (7, 11494556), (14, 5747278), (28, 2873639), (29, 2774548), (58, 1387274), (116, 693637), (197, 408436), (203, 396364), (394, 204218), (406, 198182), (503, 159964), (788, 102109), (812, 99091), (1006, 79982), (1379, 58348), (2012, 39991), (2758, 29174), (3521, 22852), (5516, 14587), (5713, 14084), (7042, 11426)]