26976560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25939}}^1$

素因数の和:25965

約数の個数: 40

約数和(自身を含む): 67547760

約数和(自身を除く): 40571200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25939, 51878, 103756, 129695, 207512, 259390, 337207, 415024, 518780, 674414, 1037560, 1348828, 1686035, 2075120, 2697656, 3372070, 5395312, 6744140, 13488280, 26976560]

約数ペア:

[(1, 26976560), (2, 13488280), (4, 6744140), (5, 5395312), (8, 3372070), (10, 2697656), (13, 2075120), (16, 1686035), (20, 1348828), (26, 1037560), (40, 674414), (52, 518780), (65, 415024), (80, 337207), (104, 259390), (130, 207512), (208, 129695), (260, 103756), (520, 51878), (1040, 25939)]