160888420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{104473}}^1$

素因数の和:104500

約数の個数: 48

約数和(自身を含む): 421239168

約数和(自身を除く): 260350748

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 104473, 208946, 417892, 522365, 731311, 1044730, 1149203, 1462622, 2089460, 2298406, 2925244, 3656555, 4596812, 5746015, 7313110, 8044421, 11492030, 14626220, 16088842, 22984060, 32177684, 40222105, 80444210, 160888420]

約数ペア:

[(1, 160888420), (2, 80444210), (4, 40222105), (5, 32177684), (7, 22984060), (10, 16088842), (11, 14626220), (14, 11492030), (20, 8044421), (22, 7313110), (28, 5746015), (35, 4596812), (44, 3656555), (55, 2925244), (70, 2298406), (77, 2089460), (110, 1462622), (140, 1149203), (154, 1044730), (220, 731311), (308, 522365), (385, 417892), (770, 208946), (1540, 104473)]