16348280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 40068000

約数和(自身を除く): 23719720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 211, 260, 298, 422, 520, 596, 745, 844, 1055, 1192, 1490, 1688, 1937, 2110, 2743, 2980, 3874, 4220, 5486, 5960, 7748, 8440, 9685, 10972, 13715, 15496, 19370, 21944, 27430, 31439, 38740, 54860, 62878, 77480, 109720, 125756, 157195, 251512, 314390, 408707, 628780, 817414, 1257560, 1634828, 2043535, 3269656, 4087070, 8174140, 16348280]

約数ペア:

[(1, 16348280), (2, 8174140), (4, 4087070), (5, 3269656), (8, 2043535), (10, 1634828), (13, 1257560), (20, 817414), (26, 628780), (40, 408707), (52, 314390), (65, 251512), (104, 157195), (130, 125756), (149, 109720), (211, 77480), (260, 62878), (298, 54860), (422, 38740), (520, 31439), (596, 27430), (745, 21944), (844, 19370), (1055, 15496), (1192, 13715), (1490, 10972), (1688, 9685), (1937, 8440), (2110, 7748), (2743, 5960), (2980, 5486), (3874, 4220)]