11398840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16763}}^1$

素因数の和:16791

約数の個数: 32

約数和(自身を含む): 27157680

約数和(自身を除く): 15758840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 16763, 33526, 67052, 83815, 134104, 167630, 284971, 335260, 569942, 670520, 1139884, 1424855, 2279768, 2849710, 5699420, 11398840]

約数ペア:

[(1, 11398840), (2, 5699420), (4, 2849710), (5, 2279768), (8, 1424855), (10, 1139884), (17, 670520), (20, 569942), (34, 335260), (40, 284971), (68, 167630), (85, 134104), (136, 83815), (170, 67052), (340, 33526), (680, 16763)]