476080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 1209744

約数和(自身を除く): 733664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 541, 880, 1082, 2164, 2705, 4328, 5410, 5951, 8656, 10820, 11902, 21640, 23804, 29755, 43280, 47608, 59510, 95216, 119020, 238040, 476080]

約数ペア:

[(1, 476080), (2, 238040), (4, 119020), (5, 95216), (8, 59510), (10, 47608), (11, 43280), (16, 29755), (20, 23804), (22, 21640), (40, 11902), (44, 10820), (55, 8656), (80, 5951), (88, 5410), (110, 4328), (176, 2705), (220, 2164), (440, 1082), (541, 880)]