40257770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30269}}^1$

素因数の和:30302

約数の個数: 32

約数和(自身を含む): 87177600

約数和(自身を除く): 46919830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 30269, 60538, 151345, 211883, 302690, 423766, 575111, 1059415, 1150222, 2118830, 2875555, 4025777, 5751110, 8051554, 20128885, 40257770]

約数ペア:

[(1, 40257770), (2, 20128885), (5, 8051554), (7, 5751110), (10, 4025777), (14, 2875555), (19, 2118830), (35, 1150222), (38, 1059415), (70, 575111), (95, 423766), (133, 302690), (190, 211883), (266, 151345), (665, 60538), (1330, 30269)]