156935840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57697}}^1$

素因数の和:57729

約数の個数: 48

約数和(自身を含む): 392577192

約数和(自身を除く): 235641352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 57697, 115394, 230788, 288485, 461576, 576970, 923152, 980849, 1153940, 1846304, 1961698, 2307880, 3923396, 4615760, 4904245, 7846792, 9231520, 9808490, 15693584, 19616980, 31387168, 39233960, 78467920, 156935840]

約数ペア:

[(1, 156935840), (2, 78467920), (4, 39233960), (5, 31387168), (8, 19616980), (10, 15693584), (16, 9808490), (17, 9231520), (20, 7846792), (32, 4904245), (34, 4615760), (40, 3923396), (68, 2307880), (80, 1961698), (85, 1846304), (136, 1153940), (160, 980849), (170, 923152), (272, 576970), (340, 461576), (544, 288485), (680, 230788), (1360, 115394), (2720, 57697)]