26716420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 59383296

約数和(自身を除く): 32666876

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1051, 1271, 2102, 2542, 4204, 5084, 5255, 6355, 10510, 12710, 21020, 25420, 32581, 43091, 65162, 86182, 130324, 162905, 172364, 215455, 325810, 430910, 651620, 861820, 1335821, 2671642, 5343284, 6679105, 13358210, 26716420]

約数ペア:

[(1, 26716420), (2, 13358210), (4, 6679105), (5, 5343284), (10, 2671642), (20, 1335821), (31, 861820), (41, 651620), (62, 430910), (82, 325810), (124, 215455), (155, 172364), (164, 162905), (205, 130324), (310, 86182), (410, 65162), (620, 43091), (820, 32581), (1051, 25420), (1271, 21020), (2102, 12710), (2542, 10510), (4204, 6355), (5084, 5255)]