54787120

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2069}}^1$

素因数の和:2413

約数の個数: 40

約数和(自身を含む): 127826640

約数和(自身を除く): 73039520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2069, 2648, 3310, 4138, 5296, 6620, 8276, 10345, 13240, 16552, 20690, 26480, 33104, 41380, 82760, 165520, 684839, 1369678, 2739356, 3424195, 5478712, 6848390, 10957424, 13696780, 27393560, 54787120]

約数ペア:

[(1, 54787120), (2, 27393560), (4, 13696780), (5, 10957424), (8, 6848390), (10, 5478712), (16, 3424195), (20, 2739356), (40, 1369678), (80, 684839), (331, 165520), (662, 82760), (1324, 41380), (1655, 33104), (2069, 26480), (2648, 20690), (3310, 16552), (4138, 13240), (5296, 10345), (6620, 8276)]