10203520

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 24786000

約数和(自身を除く): 14582480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 149, 160, 214, 298, 320, 428, 535, 596, 640, 745, 856, 1070, 1192, 1490, 1712, 2140, 2384, 2980, 3424, 4280, 4768, 5960, 6848, 8560, 9536, 11920, 13696, 15943, 17120, 19072, 23840, 31886, 34240, 47680, 63772, 68480, 79715, 95360, 127544, 159430, 255088, 318860, 510176, 637720, 1020352, 1275440, 2040704, 2550880, 5101760, 10203520]

約数ペア:

[(1, 10203520), (2, 5101760), (4, 2550880), (5, 2040704), (8, 1275440), (10, 1020352), (16, 637720), (20, 510176), (32, 318860), (40, 255088), (64, 159430), (80, 127544), (107, 95360), (128, 79715), (149, 68480), (160, 63772), (214, 47680), (298, 34240), (320, 31886), (428, 23840), (535, 19072), (596, 17120), (640, 15943), (745, 13696), (856, 11920), (1070, 9536), (1192, 8560), (1490, 6848), (1712, 5960), (2140, 4768), (2384, 4280), (2980, 3424)]