80685808

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1430

約数の個数: 80

約数和(自身を含む): 195416064

約数和(自身を除く): 114730256

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1367, 1736, 1904, 2108, 2734, 3472, 3689, 4216, 5468, 7378, 8432, 9569, 10936, 14756, 19138, 21872, 23239, 29512, 38276, 42377, 46478, 59024, 76552, 84754, 92956, 153104, 162673, 169508, 185912, 296639, 325346, 339016, 371824, 593278, 650692, 678032, 720409, 1186556, 1301384, 1440818, 2373112, 2602768, 2881636, 4746224, 5042863, 5763272, 10085726, 11526544, 20171452, 40342904, 80685808]

約数ペア:

[(1, 80685808), (2, 40342904), (4, 20171452), (7, 11526544), (8, 10085726), (14, 5763272), (16, 5042863), (17, 4746224), (28, 2881636), (31, 2602768), (34, 2373112), (56, 1440818), (62, 1301384), (68, 1186556), (112, 720409), (119, 678032), (124, 650692), (136, 593278), (217, 371824), (238, 339016), (248, 325346), (272, 296639), (434, 185912), (476, 169508), (496, 162673), (527, 153104), (868, 92956), (952, 84754), (1054, 76552), (1367, 59024), (1736, 46478), (1904, 42377), (2108, 38276), (2734, 29512), (3472, 23239), (3689, 21872), (4216, 19138), (5468, 14756), (7378, 10936), (8432, 9569)]