31191522400

素因数分解:

$2^5\times 5^2\times {\mathrm{191}}^1\times {\mathrm{204133}}^1$

素因数の和:204344

約数の個数: 72

約数和(自身を含む): 76545350784

約数和(自身を除く): 45353828384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 191, 200, 382, 400, 764, 800, 955, 1528, 1910, 3056, 3820, 4775, 6112, 7640, 9550, 15280, 19100, 30560, 38200, 76400, 152800, 204133, 408266, 816532, 1020665, 1633064, 2041330, 3266128, 4082660, 5103325, 6532256, 8165320, 10206650, 16330640, 20413300, 32661280, 38989403, 40826600, 77978806, 81653200, 155957612, 163306400, 194947015, 311915224, 389894030, 623830448, 779788060, 974735075, 1247660896, 1559576120, 1949470150, 3119152240, 3898940300, 6238304480, 7797880600, 15595761200, 31191522400]

約数ペア:

[(1, 31191522400), (2, 15595761200), (4, 7797880600), (5, 6238304480), (8, 3898940300), (10, 3119152240), (16, 1949470150), (20, 1559576120), (25, 1247660896), (32, 974735075), (40, 779788060), (50, 623830448), (80, 389894030), (100, 311915224), (160, 194947015), (191, 163306400), (200, 155957612), (382, 81653200), (400, 77978806), (764, 40826600), (800, 38989403), (955, 32661280), (1528, 20413300), (1910, 16330640), (3056, 10206650), (3820, 8165320), (4775, 6532256), (6112, 5103325), (7640, 4082660), (9550, 3266128), (15280, 2041330), (19100, 1633064), (30560, 1020665), (38200, 816532), (76400, 408266), (152800, 204133)]