1964607680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{877057}}^1$

素因数の和:877081

約数の個数: 56

約数和(自身を含む): 5346545568

約数和(自身を除く): 3381937888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 877057, 1754114, 3508228, 4385285, 6139399, 7016456, 8770570, 12278798, 14032912, 17541140, 24557596, 28065824, 30696995, 35082280, 49115192, 56131648, 61393990, 70164560, 98230384, 122787980, 140329120, 196460768, 245575960, 280658240, 392921536, 491151920, 982303840, 1964607680]

約数ペア:

[(1, 1964607680), (2, 982303840), (4, 491151920), (5, 392921536), (7, 280658240), (8, 245575960), (10, 196460768), (14, 140329120), (16, 122787980), (20, 98230384), (28, 70164560), (32, 61393990), (35, 56131648), (40, 49115192), (56, 35082280), (64, 30696995), (70, 28065824), (80, 24557596), (112, 17541140), (140, 14032912), (160, 12278798), (224, 8770570), (280, 7016456), (320, 6139399), (448, 4385285), (560, 3508228), (1120, 1754114), (2240, 877057)]