39425960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 102211200

約数和(自身を除く): 62785240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1013, 1112, 1390, 1946, 2026, 2780, 3892, 4052, 4865, 5065, 5560, 7091, 7784, 8104, 9730, 10130, 14182, 19460, 20260, 28364, 35455, 38920, 40520, 56728, 70910, 140807, 141820, 281614, 283640, 563228, 704035, 985649, 1126456, 1408070, 1971298, 2816140, 3942596, 4928245, 5632280, 7885192, 9856490, 19712980, 39425960]

約数ペア:

[(1, 39425960), (2, 19712980), (4, 9856490), (5, 7885192), (7, 5632280), (8, 4928245), (10, 3942596), (14, 2816140), (20, 1971298), (28, 1408070), (35, 1126456), (40, 985649), (56, 704035), (70, 563228), (139, 283640), (140, 281614), (278, 141820), (280, 140807), (556, 70910), (695, 56728), (973, 40520), (1013, 38920), (1112, 35455), (1390, 28364), (1946, 20260), (2026, 19460), (2780, 14182), (3892, 10130), (4052, 9730), (4865, 8104), (5065, 7784), (5560, 7091)]