83892140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97549}}^1$

素因数の和:97601

約数の個数: 24

約数和(自身を含む): 180272400

約数和(自身を除く): 96380260

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 97549, 195098, 390196, 487745, 975490, 1950980, 4194607, 8389214, 16778428, 20973035, 41946070, 83892140]

約数ペア:

[(1, 83892140), (2, 41946070), (4, 20973035), (5, 16778428), (10, 8389214), (20, 4194607), (43, 1950980), (86, 975490), (172, 487745), (215, 390196), (430, 195098), (860, 97549)]