264355480

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{15773}}^1$

素因数の和:16203

約数の個数: 32

約数和(自身を含む): 596257200

約数和(自身を除く): 331901720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 15773, 16760, 31546, 63092, 78865, 126184, 157730, 315460, 630920, 6608887, 13217774, 26435548, 33044435, 52871096, 66088870, 132177740, 264355480]

約数ペア:

[(1, 264355480), (2, 132177740), (4, 66088870), (5, 52871096), (8, 33044435), (10, 26435548), (20, 13217774), (40, 6608887), (419, 630920), (838, 315460), (1676, 157730), (2095, 126184), (3352, 78865), (4190, 63092), (8380, 31546), (15773, 16760)]