80832416

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21227}}^1$

素因数の和:21261

約数の個数: 48

約数和(自身を含む): 192580416

約数和(自身を除く): 111748000

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 21227, 42454, 84908, 148589, 169816, 297178, 339632, 360859, 594356, 679264, 721718, 1188712, 1443436, 2377424, 2526013, 2886872, 4754848, 5052026, 5773744, 10104052, 11547488, 20208104, 40416208, 80832416]

約数ペア:

[(1, 80832416), (2, 40416208), (4, 20208104), (7, 11547488), (8, 10104052), (14, 5773744), (16, 5052026), (17, 4754848), (28, 2886872), (32, 2526013), (34, 2377424), (56, 1443436), (68, 1188712), (112, 721718), (119, 679264), (136, 594356), (224, 360859), (238, 339632), (272, 297178), (476, 169816), (544, 148589), (952, 84908), (1904, 42454), (3808, 21227)]