80112928

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 189665280

約数和(自身を除く): 109552352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 83, 112, 124, 139, 166, 217, 224, 248, 278, 332, 434, 496, 556, 581, 664, 868, 973, 992, 1112, 1162, 1328, 1736, 1946, 2224, 2324, 2573, 2656, 3472, 3892, 4309, 4448, 4648, 5146, 6944, 7784, 8618, 9296, 10292, 11537, 15568, 17236, 18011, 18592, 20584, 23074, 30163, 31136, 34472, 36022, 41168, 46148, 60326, 68944, 72044, 80759, 82336, 92296, 120652, 137888, 144088, 161518, 184592, 241304, 288176, 323036, 357647, 369184, 482608, 576352, 646072, 715294, 965216, 1292144, 1430588, 2503529, 2584288, 2861176, 5007058, 5722352, 10014116, 11444704, 20028232, 40056464, 80112928]

約数ペア:

[(1, 80112928), (2, 40056464), (4, 20028232), (7, 11444704), (8, 10014116), (14, 5722352), (16, 5007058), (28, 2861176), (31, 2584288), (32, 2503529), (56, 1430588), (62, 1292144), (83, 965216), (112, 715294), (124, 646072), (139, 576352), (166, 482608), (217, 369184), (224, 357647), (248, 323036), (278, 288176), (332, 241304), (434, 184592), (496, 161518), (556, 144088), (581, 137888), (664, 120652), (868, 92296), (973, 82336), (992, 80759), (1112, 72044), (1162, 68944), (1328, 60326), (1736, 46148), (1946, 41168), (2224, 36022), (2324, 34472), (2573, 31136), (2656, 30163), (3472, 23074), (3892, 20584), (4309, 18592), (4448, 18011), (4648, 17236), (5146, 15568), (6944, 11537), (7784, 10292), (8618, 9296)]