156916828940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1705247}}^1$

素因数の和:1705406

約数の個数: 48

約数和(自身を含む): 340340216832

約数和(自身を除く): 183423387892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 172, 214, 215, 428, 430, 535, 860, 1070, 2140, 4601, 9202, 18404, 23005, 46010, 92020, 1705247, 3410494, 6820988, 8526235, 17052470, 34104940, 73325621, 146651242, 182461429, 293302484, 364922858, 366628105, 729845716, 733256210, 912307145, 1466512420, 1824614290, 3649228580, 7845841447, 15691682894, 31383365788, 39229207235, 78458414470, 156916828940]

約数ペア:

[(1, 156916828940), (2, 78458414470), (4, 39229207235), (5, 31383365788), (10, 15691682894), (20, 7845841447), (43, 3649228580), (86, 1824614290), (107, 1466512420), (172, 912307145), (214, 733256210), (215, 729845716), (428, 366628105), (430, 364922858), (535, 293302484), (860, 182461429), (1070, 146651242), (2140, 73325621), (4601, 34104940), (9202, 17052470), (18404, 8526235), (23005, 6820988), (46010, 3410494), (92020, 1705247)]