2289411680

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{91139}}^1$

素因数の和:91311

約数の個数: 48

約数和(自身を含む): 5443245360

約数和(自身を除く): 3153833680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 5024, 6280, 12560, 25120, 91139, 182278, 364556, 455695, 729112, 911390, 1458224, 1822780, 2916448, 3645560, 7291120, 14308823, 14582240, 28617646, 57235292, 71544115, 114470584, 143088230, 228941168, 286176460, 457882336, 572352920, 1144705840, 2289411680]

約数ペア:

[(1, 2289411680), (2, 1144705840), (4, 572352920), (5, 457882336), (8, 286176460), (10, 228941168), (16, 143088230), (20, 114470584), (32, 71544115), (40, 57235292), (80, 28617646), (157, 14582240), (160, 14308823), (314, 7291120), (628, 3645560), (785, 2916448), (1256, 1822780), (1570, 1458224), (2512, 911390), (3140, 729112), (5024, 455695), (6280, 364556), (12560, 182278), (25120, 91139)]