704538440

素因数分解:

$2^3\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{12343}}^1$

素因数の和:13781

約数の個数: 32

約数和(自身を含む): 1586450880

約数和(自身を除く): 881912440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1427, 2854, 5708, 7135, 11416, 12343, 14270, 24686, 28540, 49372, 57080, 61715, 98744, 123430, 246860, 493720, 17613461, 35226922, 70453844, 88067305, 140907688, 176134610, 352269220, 704538440]

約数ペア:

[(1, 704538440), (2, 352269220), (4, 176134610), (5, 140907688), (8, 88067305), (10, 70453844), (20, 35226922), (40, 17613461), (1427, 493720), (2854, 246860), (5708, 123430), (7135, 98744), (11416, 61715), (12343, 57080), (14270, 49372), (24686, 28540)]