16465240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 42197760

約数和(自身を除く): 25732520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 1627, 2024, 2530, 3254, 5060, 6508, 8135, 10120, 13016, 16270, 17897, 32540, 35794, 37421, 65080, 71588, 74842, 89485, 143176, 149684, 178970, 187105, 299368, 357940, 374210, 411631, 715880, 748420, 823262, 1496840, 1646524, 2058155, 3293048, 4116310, 8232620, 16465240]

約数ペア:

[(1, 16465240), (2, 8232620), (4, 4116310), (5, 3293048), (8, 2058155), (10, 1646524), (11, 1496840), (20, 823262), (22, 748420), (23, 715880), (40, 411631), (44, 374210), (46, 357940), (55, 299368), (88, 187105), (92, 178970), (110, 149684), (115, 143176), (184, 89485), (220, 74842), (230, 71588), (253, 65080), (440, 37421), (460, 35794), (506, 32540), (920, 17897), (1012, 16270), (1265, 13016), (1627, 10120), (2024, 8135), (2530, 6508), (3254, 5060)]