4516880

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 10606464

約数和(自身を除く): 6089584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 431, 524, 655, 862, 1048, 1310, 1724, 2096, 2155, 2620, 3448, 4310, 5240, 6896, 8620, 10480, 17240, 34480, 56461, 112922, 225844, 282305, 451688, 564610, 903376, 1129220, 2258440, 4516880]

約数ペア:

[(1, 4516880), (2, 2258440), (4, 1129220), (5, 903376), (8, 564610), (10, 451688), (16, 282305), (20, 225844), (40, 112922), (80, 56461), (131, 34480), (262, 17240), (431, 10480), (524, 8620), (655, 6896), (862, 5240), (1048, 4310), (1310, 3448), (1724, 2620), (2096, 2155)]