25441760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8369}}^1$

素因数の和:8403

約数の個数: 48

約数和(自身を含む): 63277200

約数和(自身を除く): 37835440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 8369, 16738, 33476, 41845, 66952, 83690, 133904, 159011, 167380, 267808, 318022, 334760, 636044, 669520, 795055, 1272088, 1339040, 1590110, 2544176, 3180220, 5088352, 6360440, 12720880, 25441760]

約数ペア:

[(1, 25441760), (2, 12720880), (4, 6360440), (5, 5088352), (8, 3180220), (10, 2544176), (16, 1590110), (19, 1339040), (20, 1272088), (32, 795055), (38, 669520), (40, 636044), (76, 334760), (80, 318022), (95, 267808), (152, 167380), (160, 159011), (190, 133904), (304, 83690), (380, 66952), (608, 41845), (760, 33476), (1520, 16738), (3040, 8369)]