8359319780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14879}}^1\times {\mathrm{4013}}^1$

素因数の和:18908

約数の個数: 48

約数和(自身を含む): 20068715520

約数和(自身を除く): 11709395740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4013, 8026, 14879, 16052, 20065, 28091, 29758, 40130, 56182, 59516, 74395, 80260, 104153, 112364, 140455, 148790, 208306, 280910, 297580, 416612, 520765, 561820, 1041530, 2083060, 59709427, 119418854, 238837708, 298547135, 417965989, 597094270, 835931978, 1194188540, 1671863956, 2089829945, 4179659890, 8359319780]

約数ペア:

[(1, 8359319780), (2, 4179659890), (4, 2089829945), (5, 1671863956), (7, 1194188540), (10, 835931978), (14, 597094270), (20, 417965989), (28, 298547135), (35, 238837708), (70, 119418854), (140, 59709427), (4013, 2083060), (8026, 1041530), (14879, 561820), (16052, 520765), (20065, 416612), (28091, 297580), (29758, 280910), (40130, 208306), (56182, 148790), (59516, 140455), (74395, 112364), (80260, 104153)]