82856240

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3739}}^1$

素因数の和:4029

約数の個数: 40

約数和(自身を含む): 193387920

約数和(自身を除く): 110531680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 3739, 4432, 5540, 7478, 11080, 14956, 18695, 22160, 29912, 37390, 59824, 74780, 149560, 299120, 1035703, 2071406, 4142812, 5178515, 8285624, 10357030, 16571248, 20714060, 41428120, 82856240]

約数ペア:

[(1, 82856240), (2, 41428120), (4, 20714060), (5, 16571248), (8, 10357030), (10, 8285624), (16, 5178515), (20, 4142812), (40, 2071406), (80, 1035703), (277, 299120), (554, 149560), (1108, 74780), (1385, 59824), (2216, 37390), (2770, 29912), (3739, 22160), (4432, 18695), (5540, 14956), (7478, 11080)]