208544480

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9377}}^1$

素因数の和:9531

約数の個数: 48

約数和(自身を含む): 496283760

約数和(自身を除く): 287739280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 9377, 11120, 18754, 22240, 37508, 46885, 75016, 93770, 150032, 187540, 300064, 375080, 750160, 1303403, 1500320, 2606806, 5213612, 6517015, 10427224, 13034030, 20854448, 26068060, 41708896, 52136120, 104272240, 208544480]

約数ペア:

[(1, 208544480), (2, 104272240), (4, 52136120), (5, 41708896), (8, 26068060), (10, 20854448), (16, 13034030), (20, 10427224), (32, 6517015), (40, 5213612), (80, 2606806), (139, 1500320), (160, 1303403), (278, 750160), (556, 375080), (695, 300064), (1112, 187540), (1390, 150032), (2224, 93770), (2780, 75016), (4448, 46885), (5560, 37508), (9377, 22240), (11120, 18754)]