2554837040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4562209}}^1$

素因数の和:4562229

約数の個数: 40

約数和(自身を含む): 6788568480

約数和(自身を除く): 4233731440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4562209, 9124418, 18248836, 22811045, 31935463, 36497672, 45622090, 63870926, 72995344, 91244180, 127741852, 159677315, 182488360, 255483704, 319354630, 364976720, 510967408, 638709260, 1277418520, 2554837040]

約数ペア:

[(1, 2554837040), (2, 1277418520), (4, 638709260), (5, 510967408), (7, 364976720), (8, 319354630), (10, 255483704), (14, 182488360), (16, 159677315), (20, 127741852), (28, 91244180), (35, 72995344), (40, 63870926), (56, 45622090), (70, 36497672), (80, 31935463), (112, 22811045), (140, 18248836), (280, 9124418), (560, 4562209)]