40244760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111791}}^1$

素因数の和:111808

約数の個数: 48

約数和(自身を含む): 130796640

約数和(自身を除く): 90551880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111791, 223582, 335373, 447164, 558955, 670746, 894328, 1006119, 1117910, 1341492, 1676865, 2012238, 2235820, 2682984, 3353730, 4024476, 4471640, 5030595, 6707460, 8048952, 10061190, 13414920, 20122380, 40244760]

約数ペア:

[(1, 40244760), (2, 20122380), (3, 13414920), (4, 10061190), (5, 8048952), (6, 6707460), (8, 5030595), (9, 4471640), (10, 4024476), (12, 3353730), (15, 2682984), (18, 2235820), (20, 2012238), (24, 1676865), (30, 1341492), (36, 1117910), (40, 1006119), (45, 894328), (60, 670746), (72, 558955), (90, 447164), (120, 335373), (180, 223582), (360, 111791)]