40253290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 91922688

約数和(自身を除く): 51669398

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 857, 1342, 1714, 2135, 3355, 4270, 4285, 4697, 5999, 6710, 8570, 9394, 9427, 11998, 18854, 23485, 29995, 46970, 47135, 52277, 59990, 65989, 94270, 104554, 131978, 261385, 329945, 365939, 522770, 575047, 659890, 731878, 1150094, 1829695, 2875235, 3659390, 4025329, 5750470, 8050658, 20126645, 40253290]

約数ペア:

[(1, 40253290), (2, 20126645), (5, 8050658), (7, 5750470), (10, 4025329), (11, 3659390), (14, 2875235), (22, 1829695), (35, 1150094), (55, 731878), (61, 659890), (70, 575047), (77, 522770), (110, 365939), (122, 329945), (154, 261385), (305, 131978), (385, 104554), (427, 94270), (610, 65989), (671, 59990), (770, 52277), (854, 47135), (857, 46970), (1342, 29995), (1714, 23485), (2135, 18854), (3355, 11998), (4270, 9427), (4285, 9394), (4697, 8570), (5999, 6710)]