27406520

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2843}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 61942320

約数和(自身を除く): 34535800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 2843, 4820, 5686, 9640, 11372, 14215, 22744, 28430, 56860, 113720, 685163, 1370326, 2740652, 3425815, 5481304, 6851630, 13703260, 27406520]

約数ペア:

[(1, 27406520), (2, 13703260), (4, 6851630), (5, 5481304), (8, 3425815), (10, 2740652), (20, 1370326), (40, 685163), (241, 113720), (482, 56860), (964, 28430), (1205, 22744), (1928, 14215), (2410, 11372), (2843, 9640), (4820, 5686)]