4984960

素因数分解:

$2^7\times 5^1\times {\mathrm{7789}}^1$

素因数の和:7808

約数の個数: 32

約数和(自身を含む): 11918700

約数和(自身を除く): 6933740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7789, 15578, 31156, 38945, 62312, 77890, 124624, 155780, 249248, 311560, 498496, 623120, 996992, 1246240, 2492480, 4984960]

約数ペア:

[(1, 4984960), (2, 2492480), (4, 1246240), (5, 996992), (8, 623120), (10, 498496), (16, 311560), (20, 249248), (32, 155780), (40, 124624), (64, 77890), (80, 62312), (128, 38945), (160, 31156), (320, 15578), (640, 7789)]