64062400

素因数分解:

$2^6\times 5^2\times {\mathrm{40039}}^1$

素因数の和:40061

約数の個数: 42

約数和(自身を含む): 157637480

約数和(自身を除く): 93575080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 40039, 80078, 160156, 200195, 320312, 400390, 640624, 800780, 1000975, 1281248, 1601560, 2001950, 2562496, 3203120, 4003900, 6406240, 8007800, 12812480, 16015600, 32031200, 64062400]

約数ペア:

[(1, 64062400), (2, 32031200), (4, 16015600), (5, 12812480), (8, 8007800), (10, 6406240), (16, 4003900), (20, 3203120), (25, 2562496), (32, 2001950), (40, 1601560), (50, 1281248), (64, 1000975), (80, 800780), (100, 640624), (160, 400390), (200, 320312), (320, 200195), (400, 160156), (800, 80078), (1600, 40039)]