82797040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25243}}^1$

素因数の和:25297

約数の個数: 40

約数和(自身を含む): 197206128

約数和(自身を除く): 114409088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 25243, 50486, 100972, 126215, 201944, 252430, 403888, 504860, 1009720, 1034963, 2019440, 2069926, 4139852, 5174815, 8279704, 10349630, 16559408, 20699260, 41398520, 82797040]

約数ペア:

[(1, 82797040), (2, 41398520), (4, 20699260), (5, 16559408), (8, 10349630), (10, 8279704), (16, 5174815), (20, 4139852), (40, 2069926), (41, 2019440), (80, 1034963), (82, 1009720), (164, 504860), (205, 403888), (328, 252430), (410, 201944), (656, 126215), (820, 100972), (1640, 50486), (3280, 25243)]