56387800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{40277}}^1$

素因数の和:40300

約数の個数: 48

約数和(自身を含む): 149834160

約数和(自身を除く): 93446360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 40277, 80554, 161108, 201385, 281939, 322216, 402770, 563878, 805540, 1006925, 1127756, 1409695, 1611080, 2013850, 2255512, 2819390, 4027700, 5638780, 7048475, 8055400, 11277560, 14096950, 28193900, 56387800]

約数ペア:

[(1, 56387800), (2, 28193900), (4, 14096950), (5, 11277560), (7, 8055400), (8, 7048475), (10, 5638780), (14, 4027700), (20, 2819390), (25, 2255512), (28, 2013850), (35, 1611080), (40, 1409695), (50, 1127756), (56, 1006925), (70, 805540), (100, 563878), (140, 402770), (175, 322216), (200, 281939), (280, 201385), (350, 161108), (700, 80554), (1400, 40277)]