55044920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2693}}^1$

素因数の和:2784

約数の個数: 64

約数和(自身を含む): 143536320

約数和(自身を除く): 88491400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2693, 2920, 4088, 5110, 5386, 10220, 10772, 13465, 18851, 20440, 21544, 26930, 37702, 53860, 75404, 94255, 107720, 150808, 188510, 196589, 377020, 393178, 754040, 786356, 982945, 1376123, 1572712, 1965890, 2752246, 3931780, 5504492, 6880615, 7863560, 11008984, 13761230, 27522460, 55044920]

約数ペア:

[(1, 55044920), (2, 27522460), (4, 13761230), (5, 11008984), (7, 7863560), (8, 6880615), (10, 5504492), (14, 3931780), (20, 2752246), (28, 1965890), (35, 1572712), (40, 1376123), (56, 982945), (70, 786356), (73, 754040), (140, 393178), (146, 377020), (280, 196589), (292, 188510), (365, 150808), (511, 107720), (584, 94255), (730, 75404), (1022, 53860), (1460, 37702), (2044, 26930), (2555, 21544), (2693, 20440), (2920, 18851), (4088, 13465), (5110, 10772), (5386, 10220)]