2070292960

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163789}}^1$

素因数の和:163883

約数の個数: 48

約数和(自身を含む): 4953009600

約数和(自身を除く): 2882716640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 163789, 327578, 655156, 818945, 1310312, 1637890, 2620624, 3275780, 5241248, 6551560, 12939331, 13103120, 25878662, 26206240, 51757324, 64696655, 103514648, 129393310, 207029296, 258786620, 414058592, 517573240, 1035146480, 2070292960]

約数ペア:

[(1, 2070292960), (2, 1035146480), (4, 517573240), (5, 414058592), (8, 258786620), (10, 207029296), (16, 129393310), (20, 103514648), (32, 64696655), (40, 51757324), (79, 26206240), (80, 25878662), (158, 13103120), (160, 12939331), (316, 6551560), (395, 5241248), (632, 3275780), (790, 2620624), (1264, 1637890), (1580, 1310312), (2528, 818945), (3160, 655156), (6320, 327578), (12640, 163789)]