72892480

素因数分解:

$2^6\times 5^1\times {\mathrm{227789}}^1$

素因数の和:227806

約数の個数: 28

約数和(自身を含む): 173575980

約数和(自身を除く): 100683500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 227789, 455578, 911156, 1138945, 1822312, 2277890, 3644624, 4555780, 7289248, 9111560, 14578496, 18223120, 36446240, 72892480]

約数ペア:

[(1, 72892480), (2, 36446240), (4, 18223120), (5, 14578496), (8, 9111560), (10, 7289248), (16, 4555780), (20, 3644624), (32, 2277890), (40, 1822312), (64, 1138945), (80, 911156), (160, 455578), (320, 227789)]