27508880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49123}}^1$

素因数の和:49143

約数の個数: 40

約数和(自身を含む): 73096512

約数和(自身を除く): 45587632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49123, 98246, 196492, 245615, 343861, 392984, 491230, 687722, 785968, 982460, 1375444, 1719305, 1964920, 2750888, 3438610, 3929840, 5501776, 6877220, 13754440, 27508880]

約数ペア:

[(1, 27508880), (2, 13754440), (4, 6877220), (5, 5501776), (7, 3929840), (8, 3438610), (10, 2750888), (14, 1964920), (16, 1719305), (20, 1375444), (28, 982460), (35, 785968), (40, 687722), (56, 491230), (70, 392984), (80, 343861), (112, 245615), (140, 196492), (280, 98246), (560, 49123)]