26276840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21191}}^1$

素因数の和:21233

約数の個数: 32

約数和(自身を含む): 61032960

約数和(自身を除く): 34756120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21191, 42382, 84764, 105955, 169528, 211910, 423820, 656921, 847640, 1313842, 2627684, 3284605, 5255368, 6569210, 13138420, 26276840]

約数ペア:

[(1, 26276840), (2, 13138420), (4, 6569210), (5, 5255368), (8, 3284605), (10, 2627684), (20, 1313842), (31, 847640), (40, 656921), (62, 423820), (124, 211910), (155, 169528), (248, 105955), (310, 84764), (620, 42382), (1240, 21191)]