26668880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47623}}^1$

素因数の和:47643

約数の個数: 40

約数和(自身を含む): 70864512

約数和(自身を除く): 44195632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47623, 95246, 190492, 238115, 333361, 380984, 476230, 666722, 761968, 952460, 1333444, 1666805, 1904920, 2666888, 3333610, 3809840, 5333776, 6667220, 13334440, 26668880]

約数ペア:

[(1, 26668880), (2, 13334440), (4, 6667220), (5, 5333776), (7, 3809840), (8, 3333610), (10, 2666888), (14, 1904920), (16, 1666805), (20, 1333444), (28, 952460), (35, 761968), (40, 666722), (56, 476230), (70, 380984), (80, 333361), (112, 238115), (140, 190492), (280, 95246), (560, 47623)]