265013440

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6521}}^1$

素因数の和:6665

約数の個数: 56

約数和(自身を含む): 636129792

約数和(自身を除く): 371116352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 6521, 8128, 10160, 13042, 20320, 26084, 32605, 40640, 52168, 65210, 104336, 130420, 208672, 260840, 417344, 521680, 828167, 1043360, 1656334, 2086720, 3312668, 4140835, 6625336, 8281670, 13250672, 16563340, 26501344, 33126680, 53002688, 66253360, 132506720, 265013440]

約数ペア:

[(1, 265013440), (2, 132506720), (4, 66253360), (5, 53002688), (8, 33126680), (10, 26501344), (16, 16563340), (20, 13250672), (32, 8281670), (40, 6625336), (64, 4140835), (80, 3312668), (127, 2086720), (160, 1656334), (254, 1043360), (320, 828167), (508, 521680), (635, 417344), (1016, 260840), (1270, 208672), (2032, 130420), (2540, 104336), (4064, 65210), (5080, 52168), (6521, 40640), (8128, 32605), (10160, 26084), (13042, 20320)]