132478520

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{4793}}^1$

素因数の和:5495

約数の個数: 32

約数和(自身を含む): 298570320

約数和(自身を除く): 166091800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 4793, 5528, 6910, 9586, 13820, 19172, 23965, 27640, 38344, 47930, 95860, 191720, 3311963, 6623926, 13247852, 16559815, 26495704, 33119630, 66239260, 132478520]

約数ペア:

[(1, 132478520), (2, 66239260), (4, 33119630), (5, 26495704), (8, 16559815), (10, 13247852), (20, 6623926), (40, 3311963), (691, 191720), (1382, 95860), (2764, 47930), (3455, 38344), (4793, 27640), (5528, 23965), (6910, 19172), (9586, 13820)]