42156744880

素因数分解:

$2^4\times 5^1\times {\mathrm{4759}}^1\times {\mathrm{110729}}^1$

素因数の和:115501

約数の個数: 40

約数和(自身を含む): 98035912800

約数和(自身を除く): 55879167920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4759, 9518, 19036, 23795, 38072, 47590, 76144, 95180, 110729, 190360, 221458, 380720, 442916, 553645, 885832, 1107290, 1771664, 2214580, 4429160, 8858320, 526959311, 1053918622, 2107837244, 2634796555, 4215674488, 5269593110, 8431348976, 10539186220, 21078372440, 42156744880]

約数ペア:

[(1, 42156744880), (2, 21078372440), (4, 10539186220), (5, 8431348976), (8, 5269593110), (10, 4215674488), (16, 2634796555), (20, 2107837244), (40, 1053918622), (80, 526959311), (4759, 8858320), (9518, 4429160), (19036, 2214580), (23795, 1771664), (38072, 1107290), (47590, 885832), (76144, 553645), (95180, 442916), (110729, 380720), (190360, 221458)]