423218240

素因数分解:

$2^6\times 5^1\times {\mathrm{1322557}}^1$

素因数の和:1322574

約数の個数: 28

約数和(自身を含む): 1007789196

約数和(自身を除く): 584570956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1322557, 2645114, 5290228, 6612785, 10580456, 13225570, 21160912, 26451140, 42321824, 52902280, 84643648, 105804560, 211609120, 423218240]

約数ペア:

[(1, 423218240), (2, 211609120), (4, 105804560), (5, 84643648), (8, 52902280), (10, 42321824), (16, 26451140), (20, 21160912), (32, 13225570), (40, 10580456), (64, 6612785), (80, 5290228), (160, 2645114), (320, 1322557)]