54221840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39869}}^1$

素因数の和:39899

約数の個数: 40

約数和(自身を含む): 133484760

約数和(自身を除く): 79262920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 39869, 79738, 159476, 199345, 318952, 398690, 637904, 677773, 797380, 1355546, 1594760, 2711092, 3189520, 3388865, 5422184, 6777730, 10844368, 13555460, 27110920, 54221840]

約数ペア:

[(1, 54221840), (2, 27110920), (4, 13555460), (5, 10844368), (8, 6777730), (10, 5422184), (16, 3388865), (17, 3189520), (20, 2711092), (34, 1594760), (40, 1355546), (68, 797380), (80, 677773), (85, 637904), (136, 398690), (170, 318952), (272, 199345), (340, 159476), (680, 79738), (1360, 39869)]