26626840

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4789}}^1$

素因数の和:4939

約数の個数: 32

約数和(自身を含む): 60354000

約数和(自身を除く): 33727160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4789, 5560, 9578, 19156, 23945, 38312, 47890, 95780, 191560, 665671, 1331342, 2662684, 3328355, 5325368, 6656710, 13313420, 26626840]

約数ペア:

[(1, 26626840), (2, 13313420), (4, 6656710), (5, 5325368), (8, 3328355), (10, 2662684), (20, 1331342), (40, 665671), (139, 191560), (278, 95780), (556, 47890), (695, 38312), (1112, 23945), (1390, 19156), (2780, 9578), (4789, 5560)]