427472720

素因数分解:

$2^4\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{3463}}^1$

素因数の和:5019

約数の個数: 40

約数和(自身を含む): 994805376

約数和(自身を除く): 567332656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1543, 3086, 3463, 6172, 6926, 7715, 12344, 13852, 15430, 17315, 24688, 27704, 30860, 34630, 55408, 61720, 69260, 123440, 138520, 277040, 5343409, 10686818, 21373636, 26717045, 42747272, 53434090, 85494544, 106868180, 213736360, 427472720]

約数ペア:

[(1, 427472720), (2, 213736360), (4, 106868180), (5, 85494544), (8, 53434090), (10, 42747272), (16, 26717045), (20, 21373636), (40, 10686818), (80, 5343409), (1543, 277040), (3086, 138520), (3463, 123440), (6172, 69260), (6926, 61720), (7715, 55408), (12344, 34630), (13852, 30860), (15430, 27704), (17315, 24688)]