26756720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10789}}^1$

素因数の和:10833

約数の個数: 40

約数和(自身を含む): 64222080

約数和(自身を除く): 37465360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10789, 21578, 43156, 53945, 86312, 107890, 172624, 215780, 334459, 431560, 668918, 863120, 1337836, 1672295, 2675672, 3344590, 5351344, 6689180, 13378360, 26756720]

約数ペア:

[(1, 26756720), (2, 13378360), (4, 6689180), (5, 5351344), (8, 3344590), (10, 2675672), (16, 1672295), (20, 1337836), (31, 863120), (40, 668918), (62, 431560), (80, 334459), (124, 215780), (155, 172624), (248, 107890), (310, 86312), (496, 53945), (620, 43156), (1240, 21578), (2480, 10789)]