83261240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122443}}^1$

素因数の和:122471

約数の個数: 32

約数和(自身を含む): 198359280

約数和(自身を除く): 115098040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 122443, 244886, 489772, 612215, 979544, 1224430, 2081531, 2448860, 4163062, 4897720, 8326124, 10407655, 16652248, 20815310, 41630620, 83261240]

約数ペア:

[(1, 83261240), (2, 41630620), (4, 20815310), (5, 16652248), (8, 10407655), (10, 8326124), (17, 4897720), (20, 4163062), (34, 2448860), (40, 2081531), (68, 1224430), (85, 979544), (136, 612215), (170, 489772), (340, 244886), (680, 122443)]