510486520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{859}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 1170288000

約数和(自身を除く): 659801480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 179, 332, 358, 415, 664, 716, 830, 859, 895, 1432, 1660, 1718, 1790, 3320, 3436, 3580, 4295, 6872, 7160, 8590, 14857, 17180, 29714, 34360, 59428, 71297, 74285, 118856, 142594, 148570, 153761, 285188, 297140, 307522, 356485, 570376, 594280, 615044, 712970, 768805, 1230088, 1425940, 1537610, 2851880, 3075220, 6150440, 12762163, 25524326, 51048652, 63810815, 102097304, 127621630, 255243260, 510486520]

約数ペア:

[(1, 510486520), (2, 255243260), (4, 127621630), (5, 102097304), (8, 63810815), (10, 51048652), (20, 25524326), (40, 12762163), (83, 6150440), (166, 3075220), (179, 2851880), (332, 1537610), (358, 1425940), (415, 1230088), (664, 768805), (716, 712970), (830, 615044), (859, 594280), (895, 570376), (1432, 356485), (1660, 307522), (1718, 297140), (1790, 285188), (3320, 153761), (3436, 148570), (3580, 142594), (4295, 118856), (6872, 74285), (7160, 71297), (8590, 59428), (14857, 34360), (17180, 29714)]