877399120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{8353}}^1$

素因数の和:8480

約数の個数: 80

約数和(自身を含む): 2218889232

約数和(自身を除く): 1341490112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 101, 104, 130, 202, 208, 260, 404, 505, 520, 808, 1010, 1040, 1313, 1616, 2020, 2626, 4040, 5252, 6565, 8080, 8353, 10504, 13130, 16706, 21008, 26260, 33412, 41765, 52520, 66824, 83530, 105040, 108589, 133648, 167060, 217178, 334120, 434356, 542945, 668240, 843653, 868712, 1085890, 1687306, 1737424, 2171780, 3374612, 4218265, 4343560, 6749224, 8436530, 8687120, 10967489, 13498448, 16873060, 21934978, 33746120, 43869956, 54837445, 67492240, 87739912, 109674890, 175479824, 219349780, 438699560, 877399120]

約数ペア:

[(1, 877399120), (2, 438699560), (4, 219349780), (5, 175479824), (8, 109674890), (10, 87739912), (13, 67492240), (16, 54837445), (20, 43869956), (26, 33746120), (40, 21934978), (52, 16873060), (65, 13498448), (80, 10967489), (101, 8687120), (104, 8436530), (130, 6749224), (202, 4343560), (208, 4218265), (260, 3374612), (404, 2171780), (505, 1737424), (520, 1687306), (808, 1085890), (1010, 868712), (1040, 843653), (1313, 668240), (1616, 542945), (2020, 434356), (2626, 334120), (4040, 217178), (5252, 167060), (6565, 133648), (8080, 108589), (8353, 105040), (10504, 83530), (13130, 66824), (16706, 52520), (21008, 41765), (26260, 33412)]