40277040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{653}}^1$

素因数の和:926

約数の個数: 80

約数和(自身を含む): 125536608

約数和(自身を除く): 85259568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 653, 771, 1028, 1285, 1306, 1542, 1959, 2056, 2570, 2612, 3084, 3265, 3855, 3918, 4112, 5140, 5224, 6168, 6530, 7710, 7836, 9795, 10280, 10448, 12336, 13060, 15420, 15672, 19590, 20560, 26120, 30840, 31344, 39180, 52240, 61680, 78360, 156720, 167821, 335642, 503463, 671284, 839105, 1006926, 1342568, 1678210, 2013852, 2517315, 2685136, 3356420, 4027704, 5034630, 6712840, 8055408, 10069260, 13425680, 20138520, 40277040]

約数ペア:

[(1, 40277040), (2, 20138520), (3, 13425680), (4, 10069260), (5, 8055408), (6, 6712840), (8, 5034630), (10, 4027704), (12, 3356420), (15, 2685136), (16, 2517315), (20, 2013852), (24, 1678210), (30, 1342568), (40, 1006926), (48, 839105), (60, 671284), (80, 503463), (120, 335642), (240, 167821), (257, 156720), (514, 78360), (653, 61680), (771, 52240), (1028, 39180), (1285, 31344), (1306, 30840), (1542, 26120), (1959, 20560), (2056, 19590), (2570, 15672), (2612, 15420), (3084, 13060), (3265, 12336), (3855, 10448), (3918, 10280), (4112, 9795), (5140, 7836), (5224, 7710), (6168, 6530)]