80937010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 182787840

約数和(自身を除く): 101850830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 257, 385, 409, 514, 770, 818, 1285, 1799, 2045, 2570, 2827, 2863, 3598, 4090, 4499, 5654, 5726, 8995, 8998, 14135, 14315, 17990, 19789, 22495, 28270, 28630, 31493, 39578, 44990, 62986, 98945, 105113, 157465, 197890, 210226, 314930, 525565, 735791, 1051130, 1156243, 1471582, 2312486, 3678955, 5781215, 7357910, 8093701, 11562430, 16187402, 40468505, 80937010]

約数ペア:

[(1, 80937010), (2, 40468505), (5, 16187402), (7, 11562430), (10, 8093701), (11, 7357910), (14, 5781215), (22, 3678955), (35, 2312486), (55, 1471582), (70, 1156243), (77, 1051130), (110, 735791), (154, 525565), (257, 314930), (385, 210226), (409, 197890), (514, 157465), (770, 105113), (818, 98945), (1285, 62986), (1799, 44990), (2045, 39578), (2570, 31493), (2827, 28630), (2863, 28270), (3598, 22495), (4090, 19789), (4499, 17990), (5654, 14315), (5726, 14135), (8995, 8998)]