2017892080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{3221}}^1$

素因数の和:3466

約数の個数: 80

約数和(自身を含む): 4832690688

約数和(自身を除く): 2814798608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 191, 205, 328, 382, 410, 656, 764, 820, 955, 1528, 1640, 1910, 3056, 3221, 3280, 3820, 6442, 7640, 7831, 12884, 15280, 15662, 16105, 25768, 31324, 32210, 39155, 51536, 62648, 64420, 78310, 125296, 128840, 132061, 156620, 257680, 264122, 313240, 528244, 615211, 626480, 660305, 1056488, 1230422, 1320610, 2112976, 2460844, 2641220, 3076055, 4921688, 5282440, 6152110, 9843376, 10564880, 12304220, 24608440, 25223651, 49216880, 50447302, 100894604, 126118255, 201789208, 252236510, 403578416, 504473020, 1008946040, 2017892080]

約数ペア:

[(1, 2017892080), (2, 1008946040), (4, 504473020), (5, 403578416), (8, 252236510), (10, 201789208), (16, 126118255), (20, 100894604), (40, 50447302), (41, 49216880), (80, 25223651), (82, 24608440), (164, 12304220), (191, 10564880), (205, 9843376), (328, 6152110), (382, 5282440), (410, 4921688), (656, 3076055), (764, 2641220), (820, 2460844), (955, 2112976), (1528, 1320610), (1640, 1230422), (1910, 1056488), (3056, 660305), (3221, 626480), (3280, 615211), (3820, 528244), (6442, 313240), (7640, 264122), (7831, 257680), (12884, 156620), (15280, 132061), (15662, 128840), (16105, 125296), (25768, 78310), (31324, 64420), (32210, 62648), (39155, 51536)]