1034937520

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{15991}}^1$

素因数の和:16813

約数の個数: 40

約数和(自身を含む): 2409354720

約数和(自身を除く): 1374417200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1618, 3236, 4045, 6472, 8090, 12944, 15991, 16180, 31982, 32360, 63964, 64720, 79955, 127928, 159910, 255856, 319820, 639640, 1279280, 12936719, 25873438, 51746876, 64683595, 103493752, 129367190, 206987504, 258734380, 517468760, 1034937520]

約数ペア:

[(1, 1034937520), (2, 517468760), (4, 258734380), (5, 206987504), (8, 129367190), (10, 103493752), (16, 64683595), (20, 51746876), (40, 25873438), (80, 12936719), (809, 1279280), (1618, 639640), (3236, 319820), (4045, 255856), (6472, 159910), (8090, 127928), (12944, 79955), (15991, 64720), (16180, 63964), (31982, 32360)]