40615540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15269}}^1$

素因数の和:15304

約数の個数: 48

約数和(自身を含む): 102614400

約数和(自身を除く): 61998860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 15269, 30538, 61076, 76345, 106883, 152690, 213766, 290111, 305380, 427532, 534415, 580222, 1068830, 1160444, 1450555, 2030777, 2137660, 2901110, 4061554, 5802220, 8123108, 10153885, 20307770, 40615540]

約数ペア:

[(1, 40615540), (2, 20307770), (4, 10153885), (5, 8123108), (7, 5802220), (10, 4061554), (14, 2901110), (19, 2137660), (20, 2030777), (28, 1450555), (35, 1160444), (38, 1068830), (70, 580222), (76, 534415), (95, 427532), (133, 305380), (140, 290111), (190, 213766), (266, 152690), (380, 106883), (532, 76345), (665, 61076), (1330, 30538), (2660, 15269)]