26967640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13759}}^1$

素因数の和:13784

約数の個数: 48

約数和(自身を含む): 70588800

約数和(自身を除く): 43621160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 13759, 27518, 55036, 68795, 96313, 110072, 137590, 192626, 275180, 385252, 481565, 550360, 674191, 770504, 963130, 1348382, 1926260, 2696764, 3370955, 3852520, 5393528, 6741910, 13483820, 26967640]

約数ペア:

[(1, 26967640), (2, 13483820), (4, 6741910), (5, 5393528), (7, 3852520), (8, 3370955), (10, 2696764), (14, 1926260), (20, 1348382), (28, 963130), (35, 770504), (40, 674191), (49, 550360), (56, 481565), (70, 385252), (98, 275180), (140, 192626), (196, 137590), (245, 110072), (280, 96313), (392, 68795), (490, 55036), (980, 27518), (1960, 13759)]