31645551040

素因数分解:

$2^6\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{61007}}^1$

素因数の和:62645

約数の個数: 56

約数和(自身を含む): 75403691712

約数和(自身を除く): 43758140672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1621, 3242, 6484, 8105, 12968, 16210, 25936, 32420, 51872, 61007, 64840, 103744, 122014, 129680, 244028, 259360, 305035, 488056, 518720, 610070, 976112, 1220140, 1952224, 2440280, 3904448, 4880560, 9761120, 19522240, 98892347, 197784694, 395569388, 494461735, 791138776, 988923470, 1582277552, 1977846940, 3164555104, 3955693880, 6329110208, 7911387760, 15822775520, 31645551040]

約数ペア:

[(1, 31645551040), (2, 15822775520), (4, 7911387760), (5, 6329110208), (8, 3955693880), (10, 3164555104), (16, 1977846940), (20, 1582277552), (32, 988923470), (40, 791138776), (64, 494461735), (80, 395569388), (160, 197784694), (320, 98892347), (1621, 19522240), (3242, 9761120), (6484, 4880560), (8105, 3904448), (12968, 2440280), (16210, 1952224), (25936, 1220140), (32420, 976112), (51872, 610070), (61007, 518720), (64840, 488056), (103744, 305035), (122014, 259360), (129680, 244028)]