16456340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 37875600

約数和(自身を除く): 21419260

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1669, 1972, 2465, 3338, 4930, 6676, 8345, 9860, 16690, 28373, 33380, 48401, 56746, 96802, 113492, 141865, 193604, 242005, 283730, 484010, 567460, 822817, 968020, 1645634, 3291268, 4114085, 8228170, 16456340]

約数ペア:

[(1, 16456340), (2, 8228170), (4, 4114085), (5, 3291268), (10, 1645634), (17, 968020), (20, 822817), (29, 567460), (34, 484010), (58, 283730), (68, 242005), (85, 193604), (116, 141865), (145, 113492), (170, 96802), (290, 56746), (340, 48401), (493, 33380), (580, 28373), (986, 16690), (1669, 9860), (1972, 8345), (2465, 6676), (3338, 4930)]