23825680

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1135

約数の個数: 40

約数和(自身を含む): 55603584

約数和(自身を除く): 31777904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 691, 862, 1382, 1724, 2155, 2764, 3448, 3455, 4310, 5528, 6896, 6910, 8620, 11056, 13820, 17240, 27640, 34480, 55280, 297821, 595642, 1191284, 1489105, 2382568, 2978210, 4765136, 5956420, 11912840, 23825680]

約数ペア:

[(1, 23825680), (2, 11912840), (4, 5956420), (5, 4765136), (8, 2978210), (10, 2382568), (16, 1489105), (20, 1191284), (40, 595642), (80, 297821), (431, 55280), (691, 34480), (862, 27640), (1382, 17240), (1724, 13820), (2155, 11056), (2764, 8620), (3448, 6910), (3455, 6896), (4310, 5528)]