54372920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8443}}^1$

素因数の和:8484

約数の個数: 64

約数和(自身を含む): 145912320

約数和(自身を除く): 91539400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8443, 16886, 33772, 42215, 59101, 67544, 84430, 118202, 168860, 194189, 236404, 295505, 337720, 388378, 472808, 591010, 776756, 970945, 1182020, 1359323, 1553512, 1941890, 2364040, 2718646, 3883780, 5437292, 6796615, 7767560, 10874584, 13593230, 27186460, 54372920]

約数ペア:

[(1, 54372920), (2, 27186460), (4, 13593230), (5, 10874584), (7, 7767560), (8, 6796615), (10, 5437292), (14, 3883780), (20, 2718646), (23, 2364040), (28, 1941890), (35, 1553512), (40, 1359323), (46, 1182020), (56, 970945), (70, 776756), (92, 591010), (115, 472808), (140, 388378), (161, 337720), (184, 295505), (230, 236404), (280, 194189), (322, 168860), (460, 118202), (644, 84430), (805, 67544), (920, 59101), (1288, 42215), (1610, 33772), (3220, 16886), (6440, 8443)]