158002420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2851}}^1$

素因数の和:3040

約数の個数: 48

約数和(自身を含む): 353602368

約数和(自身を除く): 195599948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1630, 2771, 2851, 3260, 5542, 5702, 11084, 11404, 13855, 14255, 27710, 28510, 48467, 55420, 57020, 96934, 193868, 242335, 464713, 484670, 929426, 969340, 1858852, 2323565, 4647130, 7900121, 9294260, 15800242, 31600484, 39500605, 79001210, 158002420]

約数ペア:

[(1, 158002420), (2, 79001210), (4, 39500605), (5, 31600484), (10, 15800242), (17, 9294260), (20, 7900121), (34, 4647130), (68, 2323565), (85, 1858852), (163, 969340), (170, 929426), (326, 484670), (340, 464713), (652, 242335), (815, 193868), (1630, 96934), (2771, 57020), (2851, 55420), (3260, 48467), (5542, 28510), (5702, 27710), (11084, 14255), (11404, 13855)]