68736382240

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4253489}}^1$

素因数の和:4253605

約数の個数: 48

約数和(自身を含む): 163997560440

約数和(自身を除く): 95261178200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 4253489, 8506978, 17013956, 21267445, 34027912, 42534890, 68055824, 85069780, 136111648, 170139560, 340279120, 429602389, 680558240, 859204778, 1718409556, 2148011945, 3436819112, 4296023890, 6873638224, 8592047780, 13747276448, 17184095560, 34368191120, 68736382240]

約数ペア:

[(1, 68736382240), (2, 34368191120), (4, 17184095560), (5, 13747276448), (8, 8592047780), (10, 6873638224), (16, 4296023890), (20, 3436819112), (32, 2148011945), (40, 1718409556), (80, 859204778), (101, 680558240), (160, 429602389), (202, 340279120), (404, 170139560), (505, 136111648), (808, 85069780), (1010, 68055824), (1616, 42534890), (2020, 34027912), (3232, 21267445), (4040, 17013956), (8080, 8506978), (16160, 4253489)]