1445304880

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{54581}}^1$

素因数の和:54925

約数の個数: 40

約数和(自身を含む): 3370547664

約数和(自身を除く): 1925242784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 13240, 26480, 54581, 109162, 218324, 272905, 436648, 545810, 873296, 1091620, 2183240, 4366480, 18066311, 36132622, 72265244, 90331555, 144530488, 180663110, 289060976, 361326220, 722652440, 1445304880]

約数ペア:

[(1, 1445304880), (2, 722652440), (4, 361326220), (5, 289060976), (8, 180663110), (10, 144530488), (16, 90331555), (20, 72265244), (40, 36132622), (80, 18066311), (331, 4366480), (662, 2183240), (1324, 1091620), (1655, 873296), (2648, 545810), (3310, 436648), (5296, 272905), (6620, 218324), (13240, 109162), (26480, 54581)]