67314640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27143}}^1$

素因数の和:27187

約数の個数: 40

約数和(自身を含む): 161561088

約数和(自身を除く): 94246448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 27143, 54286, 108572, 135715, 217144, 271430, 434288, 542860, 841433, 1085720, 1682866, 2171440, 3365732, 4207165, 6731464, 8414330, 13462928, 16828660, 33657320, 67314640]

約数ペア:

[(1, 67314640), (2, 33657320), (4, 16828660), (5, 13462928), (8, 8414330), (10, 6731464), (16, 4207165), (20, 3365732), (31, 2171440), (40, 1682866), (62, 1085720), (80, 841433), (124, 542860), (155, 434288), (248, 271430), (310, 217144), (496, 135715), (620, 108572), (1240, 54286), (2480, 27143)]