40330850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 86452800

約数和(自身を除く): 46121950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 695, 829, 973, 1390, 1658, 1946, 3475, 4145, 4865, 5803, 6950, 8290, 9730, 11606, 20725, 24325, 29015, 41450, 48650, 58030, 115231, 145075, 230462, 290150, 576155, 806617, 1152310, 1613234, 2880775, 4033085, 5761550, 8066170, 20165425, 40330850]

約数ペア:

[(1, 40330850), (2, 20165425), (5, 8066170), (7, 5761550), (10, 4033085), (14, 2880775), (25, 1613234), (35, 1152310), (50, 806617), (70, 576155), (139, 290150), (175, 230462), (278, 145075), (350, 115231), (695, 58030), (829, 48650), (973, 41450), (1390, 29015), (1658, 24325), (1946, 20725), (3475, 11606), (4145, 9730), (4865, 8290), (5803, 6950)]