196382080

素因数分解:

$2^7\times 5^1\times {\mathrm{306847}}^1$

素因数の和:306866

約数の個数: 32

約数和(自身を含む): 469477440

約数和(自身を除く): 273095360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 306847, 613694, 1227388, 1534235, 2454776, 3068470, 4909552, 6136940, 9819104, 12273880, 19638208, 24547760, 39276416, 49095520, 98191040, 196382080]

約数ペア:

[(1, 196382080), (2, 98191040), (4, 49095520), (5, 39276416), (8, 24547760), (10, 19638208), (16, 12273880), (20, 9819104), (32, 6136940), (40, 4909552), (64, 3068470), (80, 2454776), (128, 1534235), (160, 1227388), (320, 613694), (640, 306847)]