25896080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 69531264

約数和(自身を除く): 43635184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 353, 524, 560, 655, 706, 917, 1048, 1310, 1412, 1765, 1834, 2096, 2471, 2620, 2824, 3530, 3668, 4585, 4942, 5240, 5648, 7060, 7336, 9170, 9884, 10480, 12355, 14120, 14672, 18340, 19768, 24710, 28240, 36680, 39536, 46243, 49420, 73360, 92486, 98840, 184972, 197680, 231215, 323701, 369944, 462430, 647402, 739888, 924860, 1294804, 1618505, 1849720, 2589608, 3237010, 3699440, 5179216, 6474020, 12948040, 25896080]

約数ペア:

[(1, 25896080), (2, 12948040), (4, 6474020), (5, 5179216), (7, 3699440), (8, 3237010), (10, 2589608), (14, 1849720), (16, 1618505), (20, 1294804), (28, 924860), (35, 739888), (40, 647402), (56, 462430), (70, 369944), (80, 323701), (112, 231215), (131, 197680), (140, 184972), (262, 98840), (280, 92486), (353, 73360), (524, 49420), (560, 46243), (655, 39536), (706, 36680), (917, 28240), (1048, 24710), (1310, 19768), (1412, 18340), (1765, 14672), (1834, 14120), (2096, 12355), (2471, 10480), (2620, 9884), (2824, 9170), (3530, 7336), (3668, 7060), (4585, 5648), (4942, 5240)]