29105360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21401}}^1$

素因数の和:21431

約数の個数: 40

約数和(自身を含む): 71653896

約数和(自身を除く): 42548536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21401, 42802, 85604, 107005, 171208, 214010, 342416, 363817, 428020, 727634, 856040, 1455268, 1712080, 1819085, 2910536, 3638170, 5821072, 7276340, 14552680, 29105360]

約数ペア:

[(1, 29105360), (2, 14552680), (4, 7276340), (5, 5821072), (8, 3638170), (10, 2910536), (16, 1819085), (17, 1712080), (20, 1455268), (34, 856040), (40, 727634), (68, 428020), (80, 363817), (85, 342416), (136, 214010), (170, 171208), (272, 107005), (340, 85604), (680, 42802), (1360, 21401)]