804988240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{3001}}^1$

素因数の和:3500

約数の個数: 80

約数和(自身を含む): 2144148480

約数和(自身を除く): 1339160240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 479, 560, 958, 1916, 2395, 3001, 3353, 3832, 4790, 6002, 6706, 7664, 9580, 12004, 13412, 15005, 16765, 19160, 21007, 24008, 26824, 30010, 33530, 38320, 42014, 48016, 53648, 60020, 67060, 84028, 105035, 120040, 134120, 168056, 210070, 240080, 268240, 336112, 420140, 840280, 1437479, 1680560, 2874958, 5749916, 7187395, 10062353, 11499832, 14374790, 20124706, 22999664, 28749580, 40249412, 50311765, 57499160, 80498824, 100623530, 114998320, 160997648, 201247060, 402494120, 804988240]

約数ペア:

[(1, 804988240), (2, 402494120), (4, 201247060), (5, 160997648), (7, 114998320), (8, 100623530), (10, 80498824), (14, 57499160), (16, 50311765), (20, 40249412), (28, 28749580), (35, 22999664), (40, 20124706), (56, 14374790), (70, 11499832), (80, 10062353), (112, 7187395), (140, 5749916), (280, 2874958), (479, 1680560), (560, 1437479), (958, 840280), (1916, 420140), (2395, 336112), (3001, 268240), (3353, 240080), (3832, 210070), (4790, 168056), (6002, 134120), (6706, 120040), (7664, 105035), (9580, 84028), (12004, 67060), (13412, 60020), (15005, 53648), (16765, 48016), (19160, 42014), (21007, 38320), (24008, 33530), (26824, 30010)]