80715572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{877}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 171104640

約数和(自身を除く): 90389068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 173, 266, 346, 532, 692, 877, 1211, 1754, 2422, 3287, 3508, 4844, 6139, 6574, 12278, 13148, 16663, 23009, 24556, 33326, 46018, 66652, 92036, 116641, 151721, 233282, 303442, 466564, 606884, 1062047, 2124094, 2882699, 4248188, 5765398, 11530796, 20178893, 40357786, 80715572]

約数ペア:

[(1, 80715572), (2, 40357786), (4, 20178893), (7, 11530796), (14, 5765398), (19, 4248188), (28, 2882699), (38, 2124094), (76, 1062047), (133, 606884), (173, 466564), (266, 303442), (346, 233282), (532, 151721), (692, 116641), (877, 92036), (1211, 66652), (1754, 46018), (2422, 33326), (3287, 24556), (3508, 23009), (4844, 16663), (6139, 13148), (6574, 12278)]