38038840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1952

約数の個数: 64

約数和(自身を含む): 99207360

約数和(自身を除く): 61168520

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, 1861, 2044, 2555, 2920, 3722, 4088, 5110, 7444, 9305, 10220, 13027, 14888, 18610, 20440, 26054, 37220, 52108, 65135, 74440, 104216, 130270, 135853, 260540, 271706, 521080, 543412, 679265, 950971, 1086824, 1358530, 1901942, 2717060, 3803884, 4754855, 5434120, 7607768, 9509710, 19019420, 38038840]

約数ペア:

[(1, 38038840), (2, 19019420), (4, 9509710), (5, 7607768), (7, 5434120), (8, 4754855), (10, 3803884), (14, 2717060), (20, 1901942), (28, 1358530), (35, 1086824), (40, 950971), (56, 679265), (70, 543412), (73, 521080), (140, 271706), (146, 260540), (280, 135853), (292, 130270), (365, 104216), (511, 74440), (584, 65135), (730, 52108), (1022, 37220), (1460, 26054), (1861, 20440), (2044, 18610), (2555, 14888), (2920, 13027), (3722, 10220), (4088, 9305), (5110, 7444)]