73772480

素因数分解:

$2^6\times 5^1\times {\mathrm{230539}}^1$

素因数の和:230556

約数の個数: 28

約数和(自身を含む): 175671480

約数和(自身を除く): 101899000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 230539, 461078, 922156, 1152695, 1844312, 2305390, 3688624, 4610780, 7377248, 9221560, 14754496, 18443120, 36886240, 73772480]

約数ペア:

[(1, 73772480), (2, 36886240), (4, 18443120), (5, 14754496), (8, 9221560), (10, 7377248), (16, 4610780), (20, 3688624), (32, 2305390), (40, 1844312), (64, 1152695), (80, 922156), (160, 461078), (320, 230539)]