40811640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1423}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 123033600

約数和(自身を除く): 82221960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1423, 1434, 1912, 2390, 2846, 2868, 3585, 4269, 4780, 5692, 5736, 7115, 7170, 8538, 9560, 11384, 14230, 14340, 17076, 21345, 28460, 28680, 34152, 42690, 56920, 85380, 170760, 340097, 680194, 1020291, 1360388, 1700485, 2040582, 2720776, 3400970, 4081164, 5101455, 6801940, 8162328, 10202910, 13603880, 20405820, 40811640]

約数ペア:

[(1, 40811640), (2, 20405820), (3, 13603880), (4, 10202910), (5, 8162328), (6, 6801940), (8, 5101455), (10, 4081164), (12, 3400970), (15, 2720776), (20, 2040582), (24, 1700485), (30, 1360388), (40, 1020291), (60, 680194), (120, 340097), (239, 170760), (478, 85380), (717, 56920), (956, 42690), (1195, 34152), (1423, 28680), (1434, 28460), (1912, 21345), (2390, 17076), (2846, 14340), (2868, 14230), (3585, 11384), (4269, 9560), (4780, 8538), (5692, 7170), (5736, 7115)]