13279920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{55333}}^1$

素因数の和:55349

約数の個数: 40

約数和(自身を含む): 41168496

約数和(自身を除く): 27888576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 55333, 110666, 165999, 221332, 276665, 331998, 442664, 553330, 663996, 829995, 885328, 1106660, 1327992, 1659990, 2213320, 2655984, 3319980, 4426640, 6639960, 13279920]

約数ペア:

[(1, 13279920), (2, 6639960), (3, 4426640), (4, 3319980), (5, 2655984), (6, 2213320), (8, 1659990), (10, 1327992), (12, 1106660), (15, 885328), (16, 829995), (20, 663996), (24, 553330), (30, 442664), (40, 331998), (48, 276665), (60, 221332), (80, 165999), (120, 110666), (240, 55333)]