89474560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4993}}^1$

素因数の和:5023

約数の個数: 80

約数和(自身を含む): 245225376

約数和(自身を除く): 155750816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 4993, 8960, 9986, 17920, 19972, 24965, 34951, 39944, 49930, 69902, 79888, 99860, 139804, 159776, 174755, 199720, 279608, 319552, 349510, 399440, 559216, 639104, 699020, 798880, 1118432, 1278208, 1398040, 1597760, 2236864, 2556416, 2796080, 3195520, 4473728, 5592160, 6391040, 8947456, 11184320, 12782080, 17894912, 22368640, 44737280, 89474560]

約数ペア:

[(1, 89474560), (2, 44737280), (4, 22368640), (5, 17894912), (7, 12782080), (8, 11184320), (10, 8947456), (14, 6391040), (16, 5592160), (20, 4473728), (28, 3195520), (32, 2796080), (35, 2556416), (40, 2236864), (56, 1597760), (64, 1398040), (70, 1278208), (80, 1118432), (112, 798880), (128, 699020), (140, 639104), (160, 559216), (224, 399440), (256, 349510), (280, 319552), (320, 279608), (448, 199720), (512, 174755), (560, 159776), (640, 139804), (896, 99860), (1120, 79888), (1280, 69902), (1792, 49930), (2240, 39944), (2560, 34951), (3584, 24965), (4480, 19972), (4993, 17920), (8960, 9986)]