837112240

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 1977793056

約数和(自身を除く): 1140680816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 313, 331, 404, 505, 626, 662, 808, 1010, 1252, 1324, 1565, 1616, 1655, 2020, 2504, 2648, 3130, 3310, 4040, 5008, 5296, 6260, 6620, 8080, 12520, 13240, 25040, 26480, 31613, 33431, 63226, 66862, 103603, 126452, 133724, 158065, 167155, 207206, 252904, 267448, 316130, 334310, 414412, 505808, 518015, 534896, 632260, 668620, 828824, 1036030, 1264520, 1337240, 1657648, 2072060, 2529040, 2674480, 4144120, 8288240, 10463903, 20927806, 41855612, 52319515, 83711224, 104639030, 167422448, 209278060, 418556120, 837112240]

約数ペア:

[(1, 837112240), (2, 418556120), (4, 209278060), (5, 167422448), (8, 104639030), (10, 83711224), (16, 52319515), (20, 41855612), (40, 20927806), (80, 10463903), (101, 8288240), (202, 4144120), (313, 2674480), (331, 2529040), (404, 2072060), (505, 1657648), (626, 1337240), (662, 1264520), (808, 1036030), (1010, 828824), (1252, 668620), (1324, 632260), (1565, 534896), (1616, 518015), (1655, 505808), (2020, 414412), (2504, 334310), (2648, 316130), (3130, 267448), (3310, 252904), (4040, 207206), (5008, 167155), (5296, 158065), (6260, 133724), (6620, 126452), (8080, 103603), (12520, 66862), (13240, 63226), (25040, 33431), (26480, 31613)]