50142040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 122340960

約数和(自身を除く): 72198920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 457, 520, 844, 914, 1055, 1688, 1828, 2110, 2285, 2743, 3656, 4220, 4570, 5486, 5941, 8440, 9140, 10972, 11882, 13715, 18280, 21944, 23764, 27430, 29705, 47528, 54860, 59410, 96427, 109720, 118820, 192854, 237640, 385708, 482135, 771416, 964270, 1253551, 1928540, 2507102, 3857080, 5014204, 6267755, 10028408, 12535510, 25071020, 50142040]

約数ペア:

[(1, 50142040), (2, 25071020), (4, 12535510), (5, 10028408), (8, 6267755), (10, 5014204), (13, 3857080), (20, 2507102), (26, 1928540), (40, 1253551), (52, 964270), (65, 771416), (104, 482135), (130, 385708), (211, 237640), (260, 192854), (422, 118820), (457, 109720), (520, 96427), (844, 59410), (914, 54860), (1055, 47528), (1688, 29705), (1828, 27430), (2110, 23764), (2285, 21944), (2743, 18280), (3656, 13715), (4220, 11882), (4570, 10972), (5486, 9140), (5941, 8440)]