16338740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3229}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 39070080

約数和(自身を除く): 22731340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 3229, 5060, 6458, 12916, 16145, 32290, 35519, 64580, 71038, 74267, 142076, 148534, 177595, 297068, 355190, 371335, 710380, 742670, 816937, 1485340, 1633874, 3267748, 4084685, 8169370, 16338740]

約数ペア:

[(1, 16338740), (2, 8169370), (4, 4084685), (5, 3267748), (10, 1633874), (11, 1485340), (20, 816937), (22, 742670), (23, 710380), (44, 371335), (46, 355190), (55, 297068), (92, 177595), (110, 148534), (115, 142076), (220, 74267), (230, 71038), (253, 64580), (460, 35519), (506, 32290), (1012, 16145), (1265, 12916), (2530, 6458), (3229, 5060)]