55599520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20441}}^1$

素因数の和:20473

約数の個数: 48

約数和(自身を含む): 139087368

約数和(自身を除く): 83487848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 20441, 40882, 81764, 102205, 163528, 204410, 327056, 347497, 408820, 654112, 694994, 817640, 1389988, 1635280, 1737485, 2779976, 3270560, 3474970, 5559952, 6949940, 11119904, 13899880, 27799760, 55599520]

約数ペア:

[(1, 55599520), (2, 27799760), (4, 13899880), (5, 11119904), (8, 6949940), (10, 5559952), (16, 3474970), (17, 3270560), (20, 2779976), (32, 1737485), (34, 1635280), (40, 1389988), (68, 817640), (80, 694994), (85, 654112), (136, 408820), (160, 347497), (170, 327056), (272, 204410), (340, 163528), (544, 102205), (680, 81764), (1360, 40882), (2720, 20441)]