156962159920

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10165943}}^1$

素因数の和:10166149

約数の個数: 40

約数和(自身を含む): 366827923296

約数和(自身を除く): 209865763376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 15440, 10165943, 20331886, 40663772, 50829715, 81327544, 101659430, 162655088, 203318860, 406637720, 813275440, 1962026999, 3924053998, 7848107996, 9810134995, 15696215992, 19620269990, 31392431984, 39240539980, 78481079960, 156962159920]

約数ペア:

[(1, 156962159920), (2, 78481079960), (4, 39240539980), (5, 31392431984), (8, 19620269990), (10, 15696215992), (16, 9810134995), (20, 7848107996), (40, 3924053998), (80, 1962026999), (193, 813275440), (386, 406637720), (772, 203318860), (965, 162655088), (1544, 101659430), (1930, 81327544), (3088, 50829715), (3860, 40663772), (7720, 20331886), (15440, 10165943)]