16198880

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 38601360

約数和(自身を除く): 22402480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 739, 1096, 1370, 1478, 2192, 2740, 2956, 3695, 4384, 5480, 5912, 7390, 10960, 11824, 14780, 21920, 23648, 29560, 59120, 101243, 118240, 202486, 404972, 506215, 809944, 1012430, 1619888, 2024860, 3239776, 4049720, 8099440, 16198880]

約数ペア:

[(1, 16198880), (2, 8099440), (4, 4049720), (5, 3239776), (8, 2024860), (10, 1619888), (16, 1012430), (20, 809944), (32, 506215), (40, 404972), (80, 202486), (137, 118240), (160, 101243), (274, 59120), (548, 29560), (685, 23648), (739, 21920), (1096, 14780), (1370, 11824), (1478, 10960), (2192, 7390), (2740, 5912), (2956, 5480), (3695, 4384)]