49863520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{211}}^2$

素因数の和:444

約数の個数: 72

約数和(自身を含む): 135272592

約数和(自身を除く): 85409072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 211, 224, 280, 422, 560, 844, 1055, 1120, 1477, 1688, 2110, 2954, 3376, 4220, 5908, 6752, 7385, 8440, 11816, 14770, 16880, 23632, 29540, 33760, 44521, 47264, 59080, 89042, 118160, 178084, 222605, 236320, 311647, 356168, 445210, 623294, 712336, 890420, 1246588, 1424672, 1558235, 1780840, 2493176, 3116470, 3561680, 4986352, 6232940, 7123360, 9972704, 12465880, 24931760, 49863520]

約数ペア:

[(1, 49863520), (2, 24931760), (4, 12465880), (5, 9972704), (7, 7123360), (8, 6232940), (10, 4986352), (14, 3561680), (16, 3116470), (20, 2493176), (28, 1780840), (32, 1558235), (35, 1424672), (40, 1246588), (56, 890420), (70, 712336), (80, 623294), (112, 445210), (140, 356168), (160, 311647), (211, 236320), (224, 222605), (280, 178084), (422, 118160), (560, 89042), (844, 59080), (1055, 47264), (1120, 44521), (1477, 33760), (1688, 29540), (2110, 23632), (2954, 16880), (3376, 14770), (4220, 11816), (5908, 8440), (6752, 7385)]