40140910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{607}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 76826880

約数和(自身を除く): 36685970

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 389, 607, 778, 1214, 1945, 3035, 3890, 6070, 6613, 10319, 13226, 20638, 33065, 51595, 66130, 103190, 236123, 472246, 1180615, 2361230, 4014091, 8028182, 20070455, 40140910]

約数ペア:

[(1, 40140910), (2, 20070455), (5, 8028182), (10, 4014091), (17, 2361230), (34, 1180615), (85, 472246), (170, 236123), (389, 103190), (607, 66130), (778, 51595), (1214, 33065), (1945, 20638), (3035, 13226), (3890, 10319), (6070, 6613)]