326643520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{145823}}^1$

素因数の和:145847

約数の個数: 56

約数和(自身を含む): 888943104

約数和(自身を除く): 562299584

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, 145823, 291646, 583292, 729115, 1020761, 1166584, 1458230, 2041522, 2333168, 2916460, 4083044, 4666336, 5103805, 5832920, 8166088, 9332672, 10207610, 11665840, 16332176, 20415220, 23331680, 32664352, 40830440, 46663360, 65328704, 81660880, 163321760, 326643520]

約数ペア:

[(1, 326643520), (2, 163321760), (4, 81660880), (5, 65328704), (7, 46663360), (8, 40830440), (10, 32664352), (14, 23331680), (16, 20415220), (20, 16332176), (28, 11665840), (32, 10207610), (35, 9332672), (40, 8166088), (56, 5832920), (64, 5103805), (70, 4666336), (80, 4083044), (112, 2916460), (140, 2333168), (160, 2041522), (224, 1458230), (280, 1166584), (320, 1020761), (448, 729115), (560, 583292), (1120, 291646), (2240, 145823)]