82496540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7459}}^1$

素因数の和:7554

約数の個数: 48

約数和(自身を含む): 200524800

約数和(自身を除く): 118028260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 7459, 11060, 14918, 29836, 37295, 52213, 74590, 104426, 149180, 208852, 261065, 522130, 589261, 1044260, 1178522, 2357044, 2946305, 4124827, 5892610, 8249654, 11785220, 16499308, 20624135, 41248270, 82496540]

約数ペア:

[(1, 82496540), (2, 41248270), (4, 20624135), (5, 16499308), (7, 11785220), (10, 8249654), (14, 5892610), (20, 4124827), (28, 2946305), (35, 2357044), (70, 1178522), (79, 1044260), (140, 589261), (158, 522130), (316, 261065), (395, 208852), (553, 149180), (790, 104426), (1106, 74590), (1580, 52213), (2212, 37295), (2765, 29836), (5530, 14918), (7459, 11060)]